{"id":46482,"date":"2026-07-11T18:15:02","date_gmt":"2026-07-11T10:15:02","guid":{"rendered":"https:\/\/wp-productionenv-bjg9h2g2bgg5b8aa.southeastasia-01.azurewebsites.net\/news\/elon-musks-mars-illusion\/"},"modified":"2026-07-11T18:15:02","modified_gmt":"2026-07-11T10:15:02","slug":"elon-musks-mars-illusion","status":"publish","type":"post","link":"https:\/\/starpath.global\/news\/elon-musks-mars-illusion\/","title":{"rendered":"Elon Musk\u2019s Mars illusion"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" loading=\"eager\" decoding=\"async\" width=\"1260\" height=\"840\" src=\"https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/20200530_SpaceX_1436-1260x840.jpg\" alt=\"\" class=\"wp-image-937748\" srcset=\"https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/20200530_SpaceX_1436-1260x840.jpg 1260w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/20200530_SpaceX_1436-768x512.jpg 768w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/20200530_SpaceX_1436-1536x1024.jpg 1536w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/20200530_SpaceX_1436.jpg 2048w\" sizes=\"(max-width: 1260px) 100vw, 1260px\"><figcaption data-nosnippet=\"\" class=\"wp-element-caption\">Elon Musk takes a bow at NASA\u2019s Kennedy Space Center in May 2020 after the launch of SpaceX\u2019s Crew Dragon Demo-2 mission, which carried two astronauts to the International Space Station, about 250 miles up, and a world away from Mars. (GeekWire Photo \/ Kevin Lisota)<\/figcaption><\/figure>\n<p class=\"wp-block-paragraph\">Ever since its founding, SpaceX has fixed upon a single idea: Elon Musk\u2019s vision of colonizing Mars. Everything the company does is geared to that foundational goal.<\/p>\n<p class=\"wp-block-paragraph\">Two years ago, Musk posted on X that there could be a city on Mars within 20 years, \u201cbut for sure in 30.\u201d<\/p>\n<p class=\"wp-block-paragraph\">\u201cCivilization secured,\u201d he added, implying that even if our troubled lives here on Earth come to some catastrophic end in the coming decades, don\u2019t worry, humans will endure on Mars.<\/p>\n<p class=\"wp-block-paragraph\">Musk\u2019s initial steps toward this ambition have produced awesome engineering successes. People have never seen the likes of the light displays that shower across night skies from SpaceX\u2019s rockets and satellites. They watched astounded in late 2024 when the gigantic Starship\u2019s booster rocket first descended gently to nestle into enclosing mechanical arms at the launch site in Texas.<\/p>\n<p class=\"wp-block-paragraph\">Yet the work of scientists studying Mars suggests that it\u2019s far-fetched, perhaps delusional, to think a human colony could be established there. You don\u2019t need to be a billionaire or a rocket scientist to realize Musk\u2019s timeframe is certainly a fantasy; there won\u2019t be a city on Mars in his lifetime or that of his children or his grandchildren. Think many, many decades at best. But more likely, never.<\/p>\n<p class=\"wp-block-paragraph\">Retail investors rushed to buy SpaceX stock after the IPO in June. Though the share price has already fallen back below where it was that day, many see it as a long-term investment. The reality is that the improbability of the Mars project shadows SpaceX\u2019s long-term future.<\/p>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1260\" height=\"909\" src=\"https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/SpaceX_Ignition_54063834163-1260x909.jpg\" alt=\"\" class=\"wp-image-937758\" srcset=\"https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/SpaceX_Ignition_54063834163-1260x909.jpg 1260w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/SpaceX_Ignition_54063834163-768x554.jpg 768w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/SpaceX_Ignition_54063834163-1536x1108.jpg 1536w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/SpaceX_Ignition_54063834163-2048x1477.jpg 2048w\" sizes=\"(max-width: 1260px) 100vw, 1260px\"><figcaption data-nosnippet=\"\" class=\"wp-element-caption\">SpaceX\u2019s Starship, the rocket Musk is counting on to reach Mars, lifts off in a test flight in Texas in 2024. (Steve Jurvetson \/ CC BY 2.0)<\/figcaption><\/figure>\n<p class=\"wp-block-paragraph\">While humans will at some point likely overcome the massively daunting engineering and logistics challenges of getting to Mars and even staying for some time, there\u2019s no technology available to form a permanent settlement there.<\/p>\n<p class=\"wp-block-paragraph\">Musk may be excused as being playful with his time scale.<\/p>\n<p class=\"wp-block-paragraph\">\u201cOh, Elon is famously bad at giving time estimates,\u201d said Erika DeBenedictis, a biological engineer and Mars scientist, founder of Pioneer Labs, which is researching how to grow plants on Mars. \u201cThings always take longer than he says, but they do tend to happen.\u201d<\/p>\n<p class=\"wp-block-paragraph\">Musk has been quite specific. Last year, he said SpaceX had a 50:50 chance of sending its first uncrewed Starships toward Mars in 2026, with crewed landings to follow \u201cas soon as 2029, although 2031 is more likely,\u201d he posted on X. &nbsp;<\/p>\n<p class=\"wp-block-paragraph\">Then, this February, he said SpaceX would build a city on the moon first and start building a Mars city \u201cin about 5 to 7 years.\u201d<\/p>\n<p class=\"wp-block-paragraph\">While his targets and timing keep moving, the problems go deeper than that. The question is not when humanity will expand beyond Earth, but whether it ever will.<\/p>\n<p class=\"wp-block-paragraph\">Establishing a city on Mars depends crucially on a concept called \u201cterraforming,\u201d which means physically transforming the planet\u2019s surface environment into something resembling that of Earth, at least partially hospitable for humans.<\/p>\n<p class=\"wp-block-paragraph\">To DeBenedictis, the sterile science fiction notion of people confined inside glass domes, looking out upon a forbiddingly bleak landscape and living off protein shakes and dried food, is deeply unappealing. \u201cI wouldn\u2019t want it and I wouldn\u2019t want it for my daughter,\u201d she said. \u201cIt just seems terrible.\u201d<\/p>\n<p class=\"wp-block-paragraph\">\u201cIt doesn\u2019t have to be that way,\u201d she adds. \u201cI want the planet to be green.\u201d<\/p>\n<p class=\"wp-block-paragraph\">DeBenedictis concedes at the outset of an interview that this is \u201cprobably impossible,\u201d though in the tone of someone who lives to chase the impossible.<\/p>\n<p class=\"wp-block-paragraph\">In contrast, Musk glibly mentions terraforming as if it were within reach. In truth, science has only highly conjectural ideas about how it might be done. The hypothetical options scientists are researching now, if they work at all, will take many decades if not centuries to make Mars habitable. And they may never work.<\/p>\n<h4 class=\"wp-block-heading\"><strong>A titanic ambition<\/strong><\/h4>\n<p class=\"wp-block-paragraph\">Despite this, investment bankers and those with pre-IPO access were primed to ride the coattails of Musk\u2019s colossal wealth for a big payout on SpaceX\u2019s Wall Street launch day. Musk supercharged the June IPO by absorbing his xAI project into SpaceX. The IPO filing positioned xAI as a $26.5 trillion market opportunity, dwarfing all the other business segments of SpaceX, which the filing pegged at a mere $2 trillion. What\u2019s an IPO without a transcendent AI promise these days?<\/p>\n<p class=\"wp-block-paragraph\">The controversies around Musk\u2019s politics and conduct \u2014 his embrace of President Trump and other authoritarian leaders, his incendiary rhetoric, his reposting on his X platform of right-wing influencers agitating around immigration and race, his eager wielding of a chainsaw to U.S. government services \u2014 were set aside by investors as they scrambled to buy in.<\/p>\n<p class=\"wp-block-paragraph\">Wall Street weighed only Musk\u2019s entrepreneurial success and his ability to conjure the future and spin financial dreams. <em>The Economist<\/em> in May called Musk\u2019s risk-taking and mobilizing of resources \u201ccapitalism at its most remarkable.\u201d<\/p>\n<p class=\"wp-block-paragraph\">For Wall Street, that made the SpaceX IPO a surefire winner. The share price duly rocketed up and made Musk briefly a trillionaire. Though he lost that status when the share price subsequently slid, he\u2019s still by far the richest man in the world with a net worth into the $900 billions.<\/p>\n<p class=\"wp-block-paragraph\">That fortune is built upon the market perception that Musk can turn dreams into reality. Mass-producing all-electric, virtually self-driving cars was once a pipedream. Rockets landing on their tails graced the covers of 1950s science fiction novels. By force of will, Musk made both a reality. Whatever pipe he\u2019s smoking now, shouldn\u2019t we give his Mars dream some healthy respect?<\/p>\n<p class=\"wp-block-paragraph\">That dream is specified precisely on the SpaceX website: \u201cA permanent human colony on Mars with at least one million inhabitants.\u201d<\/p>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1260\" height=\"945\" src=\"https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/05\/IMG_5491-1260x945.jpg\" alt=\"\" class=\"wp-image-929964\" srcset=\"https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/05\/IMG_5491-1260x945.jpg 1260w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/05\/IMG_5491-768x576.jpg 768w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/05\/IMG_5491-1536x1152.jpg 1536w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/05\/IMG_5491-2048x1536.jpg 2048w\" sizes=\"(max-width: 1260px) 100vw, 1260px\"><figcaption data-nosnippet=\"\" class=\"wp-element-caption\">A SpaceX facility in Redmond, Wash., where the company designs and builds its Starlink internet satellites. (GeekWire Photo \/ Alan Boyle)<\/figcaption><\/figure>\n<p class=\"wp-block-paragraph\">Musk designed the huge Starship rocket to go to Mars. And when Musk first unveiled his plan for the internet satellite venture that became Starlink in Seattle more than a decade ago \u2014 the satellites are made in Redmond \u2014 he told Bloomberg Businessweek he saw it as \u201ca long-term revenue source for SpaceX to be able to fund a city on Mars.\u201d<\/p>\n<p class=\"wp-block-paragraph\">Nearer term, SpaceX is to provide the lunar lander for NASA\u2019s Artemis project that should return humans to the moon within a few years and lay the groundwork for a permanent moonbase; Musk sees it as a stepping stone to the true goal.<\/p>\n<p class=\"wp-block-paragraph\">The problem is, Mars is not even remotely habitable. It\u2019s deathly cold. There\u2019s nothing on the surface but dust and rocks, in places some deeply frozen CO<sub>2<\/sub>. Regular dust storms whip the surface. The planet has zero vegetation; not a tree, not a leaf, not a blade of grass. The oxygen-free Martian air is unbreathable.<\/p>\n<p class=\"wp-block-paragraph\">Venture outside without a space suit and you\u2019ll die within a minute in the poisonous, low-pressure atmosphere. During unpredictable solar flares, cosmic radiation is a separate threat to life.<\/p>\n<p class=\"wp-block-paragraph\">Martian gravity, one-third of Earth\u2019s, may deform the human body over time. Astronauts on the zero-gravity International Space Station must work out constantly to retain muscle strength. Even then, if they spend too long in space they must be carried from the space capsule after splashdown.<\/p>\n<p class=\"wp-block-paragraph\">\u201cI don\u2019t see any prospect for there to be permanent settlements,\u201d said senior NASA astrogeophysicist Chris McKay, who for more than 40 years has studied the possibility of supporting human life beyond Earth, and on Mars specifically. \u201cWhy would anybody want to live there?\u201d<\/p>\n<p class=\"wp-block-paragraph\">Bruce Jakosky, professor emeritus at the Laboratory for Atmospheric and Space Physics at the University of Colorado, Boulder, who has studied Mars his entire career since he worked on the Mars rover Viking mission in the mid-1970s, says he thinks it will happen someday, but adds, \u201cI have no idea when or how.\u201d<\/p>\n<p class=\"wp-block-paragraph\">\u201cIt\u2019s far enough into the future that, once you get beyond, say, 30 years, you can\u2019t tell the difference between that and infinity into the future,\u201d Jakosky said.<\/p>\n<p class=\"wp-block-paragraph\">That\u2019s scientific realism. Buzz Lightyear talks about getting to infinity and beyond, but he\u2019s a toy.<\/p>\n<h4 class=\"wp-block-heading\"><strong>What\u2019s really achievable on Mars<\/strong><\/h4>\n<p class=\"wp-block-paragraph\">Despite the cold facts, Musk has so successfully sold the notion that if he put out a call for volunteers for the first Starship mission to Mars, hundreds of space scientists, enthusiasts, adventurers and Musk fanbros would eagerly sign up.<\/p>\n<p class=\"wp-block-paragraph\">Indeed, he already has a Mars mission volunteer. On the launch webcast of SpaceX\u2019s latest and largest Starship rocket in late May, a presenter introduced cryptocurrency billionaire and civilian astronaut Chun Wang, revealing that he\u2019s been tapped to lead the first crewed flyby mission to Mars at some unspecified future date \u2014 a round trip of about two years, going there and back without landing on the surface.<\/p>\n<p class=\"wp-block-paragraph\">And yes, it\u2019s inevitable humans will get to Mars one day. Crewed spacecraft may land on Mars within a couple of decades.<\/p>\n<p class=\"wp-block-paragraph\">The first astronauts to land will plan to explore the surface and hopefully return in triumph two years later, the next occasion when the Mars solar orbit again aligns with Earth. DeBenedictis dismissively describes this as the \u201cexpensive camping trip\u201d phase of exploration, \u201cmostly for the photo opp.\u201d<\/p>\n<p class=\"wp-block-paragraph\">Decades from now, humans may take a much harder, more substantive step: establishing a scientific base on Mars; we have such bases in Antarctica today. Researchers could rotate in and out every couple of years.<\/p>\n<p class=\"wp-block-paragraph\">Creating a permanent colony on Mars is something far different. It implies lifetime commitments and subsequent generations growing up and building their lives there. As Elton John sang, \u201cMars ain\u2019t the kind of place to raise your kids. In fact, it\u2019s cold as hell. And there\u2019s no one there to raise them if you did.\u201d<\/p>\n<p class=\"wp-block-paragraph\">A child born on Mars \u2014 a Martian! \u2014 would likely adapt to the low gravity as it developed. We have zero data on the physical consequences. Such a child could grow up so different in muscular and skeletal strength that he or she would be unable to walk on Earth.<\/p>\n<p class=\"wp-block-paragraph\">\u201cThe first mothers that give birth will be guinea pigs,\u201d said NASA\u2019s McKay.<\/p>\n<p class=\"wp-block-paragraph\">And yet, Musk has laid out a plan he insists can establish a human colony on Mars within his lifetime. After Optimus humanoid robots designed by Tesla do some advance exploring on the Martian surface, eventually \u201ca few thousand\u201d Starship rockets will head off together from Earth orbit to Mars, loaded with people and more than a million tons of equipment, dried food and supplies.<\/p>\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a6af8b750be0&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a6af8b750be0\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1260\" height=\"709\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/mars_carousel2_card1_d-1260x709.jpg\" alt=\"\" class=\"wp-image-937702\" srcset=\"https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/mars_carousel2_card1_d-1260x709.jpg 1260w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/mars_carousel2_card1_d-768x432.jpg 768w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/mars_carousel2_card1_d-1536x864.jpg 1536w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/mars_carousel2_card1_d.jpg 2048w\" sizes=\"auto, (max-width: 1260px) 100vw, 1260px\"><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\" aria-label=\"Enlarge\"><br \/>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg><br \/>\n\t\t<\/button><figcaption data-nosnippet=\"\" class=\"wp-element-caption\">A SpaceX illustration imagines life at a future Mars colony, with a family watching a Starship from inside a glass dome. (SpaceX Image)<\/figcaption><\/figure>\n<p class=\"wp-block-paragraph\">The SpaceX website offers a few images envisioning life in the early days of a Mars colony. A mom and two kids look out from inside a glass dome as a Starship lands nearby. The accompanying text on the website glances over some of the most glaring problems.<\/p>\n<p class=\"wp-block-paragraph\">The extreme temperature fluctuations, from 70\u00b0F to -225\u00b0F, with an average of about -85\u00b0F? \u201cIt is a little cold, but we can warm it up.\u201d<\/p>\n<p class=\"wp-block-paragraph\">The atmosphere of mostly unbreathable CO<sub>2<\/sub>? That\u2019s good for plants; those don\u2019t need oxygen. \u201cWe can grow plants on Mars just by compressing the atmosphere.\u201d<\/p>\n<p class=\"wp-block-paragraph\">That one-third gravity compared to Earth? \u201cYou would be able to lift heavy things and bound around.\u201d<\/p>\n<p class=\"wp-block-paragraph\">In a speech a year ago to employees at the Texas rocket site \u2014 the video is on the SpaceX website \u2014 Musk conceded that Mars is inhospitable but said terraforming will provide the solution.<\/p>\n<p class=\"wp-block-paragraph\">\u201cYou can\u2019t really walk around on the surface of Mars, at least as yet until Mars is terraformed to be like Earth,\u201d Musk told the employees. \u201cYou need to walk around with a Mars suit and be initially in kind of like glass domes.\u201d<\/p>\n<p class=\"wp-block-paragraph\">\u201cBut it would work,\u201d he added. \u201cAnd eventually we can make Mars into an Earthlike planet.\u201d<\/p>\n<p class=\"wp-block-paragraph\">Yes. Terraforming. How exactly could that be achieved? And how long would it take?<\/p>\n<h4 class=\"wp-block-heading\"><strong>The science on terraforming<\/strong><\/h4>\n<p class=\"wp-block-paragraph\">SpaceX did not respond to requests to grant an interview or to offer comment on the feasibility of Musk\u2019s vision. But Mars scientists have studied the question.&nbsp;Edwin Kite, associate professor of planetary science at the University of Chicago, resident at the Berkeley-Calif.-based Astera Institute that funds futuristic science, is a leading researcher on terraforming Mars. In a paper published in April in collaboration with two dozen other Mars scientists, including DeBenedictis, he assessed the feasibility of the potential pathways currently being studied.<\/p>\n<p class=\"wp-block-paragraph\">His paper begins with a bracing caveat: \u201cIt is unknown whether human civilization can thrive off-Earth.\u201d<\/p>\n<p class=\"wp-block-paragraph\">But if we want to try living on Mars, the paper says, the first requirement will be to warm the freezing planet or at least regions of the planet. It lays out three possible ways to do so.<\/p>\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a6af8b75112e&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a6af8b75112e\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1260\" height=\"709\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/mars_carousel2_card2_d-1260x709.jpg\" alt=\"\" class=\"wp-image-937753\" srcset=\"https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/mars_carousel2_card2_d-1260x709.jpg 1260w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/mars_carousel2_card2_d-768x432.jpg 768w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/mars_carousel2_card2_d-1536x864.jpg 1536w, https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/07\/mars_carousel2_card2_d.jpg 2048w\" sizes=\"auto, (max-width: 1260px) 100vw, 1260px\"><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\" aria-label=\"Enlarge\"><br \/>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg><br \/>\n\t\t<\/button><figcaption data-nosnippet=\"\" class=\"wp-element-caption\">A SpaceX illustration imagines a future Mars base, with a central habitat dome, and pressurized greenhouses. (SpaceX Image)<\/figcaption><\/figure>\n<p class=\"wp-block-paragraph\">Some local regions on Mars could hypothetically be warmed by spreading a translucent, high-tech blanket that would block harmful UV radiation but otherwise allow sunlight through to warm the Martian soil. The solar warmth trapped beneath the blanket, made from a plastic-like biomaterial, would melt ice under the ground. The heat and water would then potentially support primitive life forms, starting with microbes, bacteria and algae and, in time, plants.<\/p>\n<p class=\"wp-block-paragraph\">However, even warmed, wet Martian soil is salty and laden with bleach-like chemicals hostile to life. No known micro-organism on Earth can survive in such conditions.<\/p>\n<p class=\"wp-block-paragraph\">That\u2019s where DeBenedictis\u2019s research comes in. Her team \u2014 funded in large part by crypto billionaire and space entrepreneur Jed McCaleb, who founded the Astera Institute \u2014 is trying through selective breeding and genome modification to engineer new, hardier biological organisms that could get life started in the Martian soil. She is looking to microbes that could digest the bleach and others that could produce more of the bioplastic, allowing extension of the soil-heating blanket to a larger area.<\/p>\n<p class=\"wp-block-paragraph\">The idea: as the soil improves with this microbial organic matter, more complex organisms could take hold. Eventually, she says, \u201cyou could actually do things like grow potatoes in the dirt.\u201d<\/p>\n<p class=\"wp-block-paragraph\">DeBenedictis is super optimistic about biology turning Mars green. It could have a cover of basic plants \u201cin my lifetime,\u201d she says.<\/p>\n<p class=\"wp-block-paragraph\">Pioneer Labs has been going for just two years. Its early-stage research is developing lab-grown microbes inside enclosed, stirred, heated, radiation-shielded vessels, like high-tech Instant Pots. It\u2019s a long way from growing potatoes.<\/p>\n<p class=\"wp-block-paragraph\">DeBenedictis notes that although the lack of oxygen means humans still couldn\u2019t breathe outside, plants grown under these bioplastic blankets would produce oxygen through photosynthesis. That might eventually build up a breathable atmosphere on Mars at some point in the far future. Kite said the timeframe for that would be centuries, at least \u2014 \u201cmuch longer than your civilization-relevant time scales.\u201d<\/p>\n<p class=\"wp-block-paragraph\">The second warming method outlined in Kite\u2019s paper: large reflecting mirrors in orbit around Mars, beaming down sunlight to warm a contained scientific base and the region immediately around it. The first reflectors would launch from Earth as solar sails, unfurling in space and flying themselves to Mars, propelled by sunlight.<\/p>\n<p class=\"wp-block-paragraph\">Kite projects that doubling the sunlight reaching an area of less than half a square mile on Mars would require a large constellation of reflectors in sun-synchronous orbit, with a combined surface of nearly 300 square miles.<\/p>\n<p class=\"wp-block-paragraph\">That\u2019s a huge armada of solar sails heading off to Mars, all of which would have to be managed and maintained from Earth.<\/p>\n<p class=\"wp-block-paragraph\">The third and most extravagant pathway being studied: warm the entire planet by forcing artificial global warming.<\/p>\n<p class=\"wp-block-paragraph\">At one time, it was hoped that local warming on Mars would release frozen CO<sub>2<\/sub> in the ground as a greenhouse gas that would thicken the atmosphere and gradually warm the whole planet, the same process now warming Earth. But a 2018 paper by Jakosky dashed that plan. Analysis of sensor data and imagery from the latest satellites orbiting Mars showed there\u2019s not enough frozen CO<sub>2<\/sub> on the surface to provide significant greenhouse warming.<\/p>\n<p class=\"wp-block-paragraph\">That paper concluded that \u201cterraforming Mars is not possible using present-day technology.\u201d<\/p>\n<p>Embed from Getty Images<iframe loading=\"lazy\" src=\"\/\/embed.gettyimages.com\/embed\/1242718655?et=1qKBnEa7S_hCxhmkCALNOQ&amp;tld=com&amp;sig=ADBcPGUxuFTQumKRbF3oRmRkO93AIMb4zZVC1_0Zjz0=&amp;caption=true&amp;ver=2\" scrolling=\"no\" frameborder=\"0\" width=\"594px\" height=\"396px\" style=\"display:inline-block;position:absolute;top:0;left:0;width:100%;height:100%;margin:0;\"><\/iframe><script>window.gie=window.gie||function(c){(gie.q=gie.q||[]).push(c)};gie(function(){gie.widgets.load({id:'1qKBnEa7S_hCxhmkCALNOQ',sig:'ADBcPGUxuFTQumKRbF3oRmRkO93AIMb4zZVC1_0Zjz0=',w:'594px',h:'396px',items:'1242718655',caption: true ,tld:'com',is360: false })});<\/script><script src=\"\/\/embed-cdn.gettyimages.com\/widgets.js\" charset=\"utf-8\" async=\"\"><\/script><\/p>\n<p class=\"wp-block-paragraph\">To overcome that setback, scientists developed a new idea: pumping a few million tons of aerosol particles into the atmosphere, artificial dust manufactured on Mars from material in the soil. These clouds of dust, which would very slowly settle and have to be continuously spewed out, would warm Mars by trapping the solar heat.<\/p>\n<p class=\"wp-block-paragraph\">But the time scale for this is the longest under consideration. NASA\u2019s McKay, in a 1991 paper, analyzed the timeframe for a greenhouse effect on Mars, based on how much of the solar energy reaching its surface might be realistically trapped. He calculated that it would take 100 years to warm the surface to an Earth-like temperature, and \u201cperhaps 100,000 years\u201d to eventually produce an oxygen-rich atmosphere from plant photosynthesis.<\/p>\n<p class=\"wp-block-paragraph\">Kite, in an interview, said it would take \u201cdecades, at least\u201d just to build the robotically-operated factories on the Martian surface that would manufacture and disperse the aerosols across the planet. His paper projects the cost of the aerosol project at $1 trillion.<\/p>\n<p class=\"wp-block-paragraph\">DeBenedictis said this enormous investment and the extended time scale of planetwide warming make the more local methods the only practical options.<\/p>\n<p class=\"wp-block-paragraph\">Yet even if any of these planet-warming methods work, that still leaves the other major problems. While machines can extract oxygen from the CO<sub>2<\/sub> in the atmosphere and pump it into sealed indoor living spaces, the air remains unbreathable outside. The extremely low pressure and potentially deadly cosmic rays remain unaddressed. Inside and out, the low gravity will still, over time, exert its unpredictable physical impact on human bodies.<\/p>\n<p class=\"wp-block-paragraph\">In short, even if these wildly speculative, generations-long projects succeed somewhat in warming Mars, the result will fall disappointingly short of Earth-like. Dreams of colonizing Mars could still reach a dead end.<\/p>\n<p class=\"wp-block-paragraph\">Concluding his summary of the various possible paths toward terraforming Mars, Kite notes that \u201cno approach has been shown to be simultaneously affordable, safe, scalable, and to enable extending life beyond Earth.\u201d<\/p>\n<p class=\"wp-block-paragraph\">As one might expect from a group of Mars researchers, Kite\u2019s paper urges that terraforming research continue, arguing that \u201ca finding that no approach is viable\u201d would at least curtail the vast expense and bring more realism to plans for large numbers of people to self-sustain anywhere beyond Earth.<\/p>\n<h4 class=\"wp-block-heading\"><strong>SpaceX woos investors<\/strong><\/h4>\n<p class=\"wp-block-paragraph\">SpaceX\u2019s IPO prospectus relegated such downer conclusions to the \u201crisk factors\u201d section that offers legal cover in any such financial filing. The Mars mission and similar space endeavors, the filing said, \u201cinvolve significant technical complexity, unproven technologies, or technologies that do not exist or may require significant advancement.\u201d<\/p>\n<p><!-- Related story module | Links to: SpaceX is churning out 70 Starlink satellites a week in Redmond, and other tidbits from its IPO filing | https:\/\/www.geekwire.com\/2026\/spacex-is-churning-out-70-starlink-satellites-a-week-in-redmond-and-other-tidbits-from-its-ipo-filing\/ --><\/p>\n<p>  Related<br \/>\n  <img loading=\"lazy\" height=\"945\" width=\"1260\" decoding=\"async\" src=\"https:\/\/cdn.geekwire.com\/wp-content\/uploads\/2026\/05\/IMG_5491-1260x945.jpg\" alt=\"\" style=\"width:100%;height:auto;display:block;border-radius:4px;\"><br \/>\n  SpaceX is churning out 70 Starlink satellites a week in Redmond, and other tidbits from its IPO filing<\/p>\n<style>\n  @media (max-width: 600px) {\n    aside.callout { float:none !important; max-width:100% !important; margin-left:0 !important; margin-right:0 !important; }\n    aside.callout .callout-img { display:none !important; }\n  }\n<\/style>\n<p class=\"wp-block-paragraph\">Outside that CYA boilerplate, the prospectus offered investors a Musk-style sprinkling of high-flown stardust. The SpaceX \u201cmission is to build the systems and technologies necessary to make life multiplanetary, to understand the true nature of the universe, and to extend the light of consciousness to the stars.\u201d<\/p>\n<p class=\"wp-block-paragraph\">In case that was insufficiently inspiring, the prospectus added a dash of fear, stating that humanity needs to spread beyond Earth to survive a potential planetary catastrophe. \u201cWe do not want humans to have the same fate as dinosaurs,\u201d it stated.<\/p>\n<p class=\"wp-block-paragraph\">When Musk addressed employees in Texas as the IPO opened trading on June 12, he gushed enthusiasm for his vision: \u201cThere have to be things that make you excited about the future, that make you glad to wake up in the morning because you can\u2019t wait to see what happens next.\u201d<\/p>\n<h4 class=\"wp-block-heading\"><strong>The risk to future funding<\/strong><\/h4>\n<p class=\"wp-block-paragraph\">For Musk, maintaining such enthusiasm will be essential. For beyond the scientific and engineering challenges of the Mars enterprise, politics and economics could be showstoppers.<\/p>\n<p class=\"wp-block-paragraph\">After the inspiration of the first human moon landing in 1969, the public quickly lost interest in subsequent Apollo missions. However scientifically interesting, the moon seemed to offer little but dust and rocks.<\/p>\n<p class=\"wp-block-paragraph\">SpaceX\u2019s stunning rocket launches and the recent Artemis mission that swung astronauts around the moon have reignited space travel enthusiasm in a new generation.<\/p>\n<p class=\"wp-block-paragraph\">But interest could collapse again.<\/p>\n<p class=\"wp-block-paragraph\">Kite\u2019s paper notes that \u201cIf in the future crew were lost and there were no obvious short-term financial benefits to exploration, society might cease to pay the high costs of sending people to space.\u201d<\/p>\n<p class=\"wp-block-paragraph\">Orbiting space satellites \u2014 chiefly communications, navigation, imagery, surveillance, and missile detection \u2014 will continue to rake in cash for SpaceX, much of it from the government. And Musk is well-placed to grab lucrative Pentagon contracts to deploy weapons to kill enemy satellites and defenses to protect ours.<\/p>\n<p class=\"wp-block-paragraph\">And leveraging the hot-buzz AI trend, SpaceX now plans to build satellites that will act as solar-powered AI data centers in space. The value of this is uncertain; why pay the enormous costs to put data computers into orbit when you can run them on Earth? Still, it seems less of a pipedream than a city on Mars.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Elon Musk takes a bow at NASA\u2019s Kennedy Space Center in May 2020 after the launch of SpaceX\u2019s Crew Dragon Demo-2 mission, which carried two astronauts to the International Space Station, about 250 miles up, and a world away from Mars. (GeekWire Photo \/ Kevin Lisota) Ever since its founding, SpaceX has fixed upon a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[2],"tags":[9909,3369,9910,9911,1045,9912,367,190,9913,21],"class_list":["post-46482","post","type-post","status-publish","format-standard","hentry","category-news","tag-astera-institute","tag-bruce-jakosky","tag-chris-mckay","tag-edwin-kite","tag-elon-musk","tag-erika-debenedictis","tag-mars","tag-nasa","tag-pioneer-labs","tag-space"],"acf":[],"_links":{"self":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/46482"}],"collection":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/comments?post=46482"}],"version-history":[{"count":0,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/46482\/revisions"}],"wp:attachment":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/media?parent=46482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/categories?post=46482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/tags?post=46482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}