Tag: Space
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Experts warn current Starship heat shield tech is a “dead end” for rapid reuse
SpaceX successfully launched its Starship vehicle on Friday and appeared to demonstrate important and credible steps toward fulfilling the massive rocket’s immense promise. As soon as the vehicle’s next flight, Starship could go orbital, begin delivering satellites into space, and potentially return to the launch site to be ‘caught’ by the tower. All of this…
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How hard is it to build orbital data centers, actually?
Editor’s note: This is the second of three feature articles Ars is publishing to explore the financial, technical, and competitive dimensions of orbital data centers. Although the idea of putting data centers into space has long been discussed on a theoretical basis, the technology has rapidly become a red-hot topic. This series attempts to ground-truth…
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A most improbable astronaut just went to space
Anil Menon, a NASA flight surgeon, felt crushed nine years ago as his hopes and aspirations collapsed around him. For the fourth time, he had diligently applied to become an astronaut at the US space agency, seeking to fulfill a lifelong dream. Although he made it to the final round, NASA had once again rejected…
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Elon Musk’s Mars illusion
Elon Musk takes a bow at NASA’s Kennedy Space Center in May 2020 after the launch of SpaceX’s 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…
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NASA chief praises progress Blue Origin is making after launch failure
NASA Administrator Jared Isaacman said this week that Blue Origin has been putting significant resources into the cleanup of its launch pad since the explosion of its New Glenn rocket there in late May. “Blue Origin’s response to the situation is almost beyond impressive, and that’s not just a NASA assessment,” Isaacman said in response…
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NASA may send a backup, nuclear-powered Mars rover to the Moon
NASA officials said Tuesday that they are seriously considering sending the full-scale engineering model of the Perseverance rover, which is currently housed at the Jet Propulsion Laboratory in California, to the Moon to expedite their efforts to explore the south pole region. The car-sized rover nicknamed “Promise,” which serves as a testbed for Perseverance and…
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Ars Live, today: The latest on the aftermath of the New Glenn catastrophe
Nearly a month has passed since the New Glenn rocket exploded on its launch pad in Florida, creating a massive fireball. It was likely the largest ever rocket explosion at the historic Florida spaceport, and we are still dealing with its implications today. The rocket’s explosion took out its only launch pad, LC-36A. So even…
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NASA Advisory Panel Warns ISS Safety Margins Are Reaching ‘Alarming’ Levels
The safety margin for operating the International Space Station (ISS) is shrinking to an “alarming” level as aging hardware and limited replacement options continue to challenge long-term operations, NASA’s Aerospace Safety Advisory Panel has warned. Astronomy Speaking during a panel meeting, chair Susan Helms said it is becoming increasingly difficult for NASA to maintain sufficient…
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13 years and $500 million for a stage adapter? Report justifies NASA cancellations.
Three months ago, NASA Administrator Jared Isaacman announced the space agency was making a major pivot from building a space station in lunar orbit to a base on the surface. This “Ignition” event followed an earlier announcement in which NASA also said it was ending development of a new upper stage for its Space Launch…
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This former hacker saw the light—and now wants to collect all of it
BLUEMONT, Va.—From an overlook in the foothills of the Blue Ridge Mountains, Dan Roelker gazed across the green splendor of the Shenandoah Valley. With the pleasant spring afternoon drawing toward evening, the Sun lazily crossed the sky, casting light all around. The pleasing environs had put Roelker, who was drinking rye whiskey procured from a…