{"id":37686,"date":"2020-03-16T20:28:08","date_gmt":"2020-03-16T12:28:08","guid":{"rendered":"https:\/\/wp-productionenv-bjg9h2g2bgg5b8aa.southeastasia-01.azurewebsites.net\/news\/curiosity-climbs-and-tilts-at-mount-sharp-insight-offers-surprises\/"},"modified":"2020-03-16T20:28:08","modified_gmt":"2020-03-16T12:28:08","slug":"curiosity-climbs-and-tilts-at-mount-sharp-insight-offers-surprises","status":"publish","type":"post","link":"https:\/\/starpath.global\/news\/curiosity-climbs-and-tilts-at-mount-sharp-insight-offers-surprises\/","title":{"rendered":"Curiosity climbs and tilts at Mount Sharp; InSight offers surprises"},"content":{"rendered":"<p>As the Perseverance \u2014 formerly known as Mars 2020 \u2014 rover continues preparations for its launch to Mars in July, its older cousin, Curiosity, and extended family member, InSight, continue to reveal new and fascinating features of the Red Planet.<\/p>\n<p>For Curiosity, Mount Sharp has provided a new driving route to quickly reach a fascinating rock capping feature called Greenheugh pediment.&nbsp; Meanwhile, InSight data reveals the surprising frequency of marsquakes as well as odd magnetic pulses at Homestead hollow.&nbsp;<\/p>\n<p><b>Curiosity \u2013 5 Martian years on:<\/b><\/p>\n<p>Since landing at Gale Crater on Mars in August 2012, the Curiosity rover has played a vital role in scientists\u2019 understanding of how the Red Planet\u2019s past informs its present.&nbsp;<\/p>\n<p>Surface features at Gale Crater and Mount Sharp continue to offer tantalizing exploration environments, with Curiosity discovering bizarre methane and oxygen fluctuations that scientists don\u2019t yet understand in Mars\u2019 local atmosphere.<\/p>\n<p>Now, scientists are seeking to send Curiosity where it hasn\u2019t gone before: having it climb its steepest incline yet to reach the top of the Greenheugh pediment.<\/p>\n<p>Mission teams have long wanted to climb to the top of the pediment, but the access routes identified via orbital reconnaissance to this higher elevation are still months or years away from Curiosity\u2019s current location.<\/p>\n<p><iframe id=\"twitter-widget-1\" scrolling=\"no\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"true\" class=\"\" style=\"position: static; visibility: visible; width: 250px; height: 609px; display: block; flex-grow: 1;\" title=\"X Post\" src=\"https:\/\/platform.twitter.com\/embed\/Tweet.html?creatorScreenName=NASASpaceflight&amp;dnt=true&amp;embedId=twitter-widget-1&amp;features=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%3D%3D&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=1233868426646450176&amp;lang=en&amp;origin=https%3A%2F%2Fwww.nasaspaceflight.com%2F2020%2F03%2Fcuriosity-climbs-tilts-mount-sharp-insight-surprises%2F&amp;sessionId=051348e4f701e36b681d5332426e58b4ed09fba0&amp;siteScreenName=NASASpaceflight&amp;theme=light&amp;widgetsVersion=6a3ad42b224df%3A1778106238597&amp;width=550px\" data-gtm-yt-inspected-14=\"true\" data-gtm-yt-inspected-21=\"true\" data-tweet-id=\"1233868426646450176\"><\/iframe><\/p>\n<p>Technology News<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>NASA mission patches<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>SpaceX launch tickets<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>\n<p>     (adsbygoogle = window.adsbygoogle || []).push({});<\/p>\n<p>Curiosity spent most of February 2020 investigating a drill site known as Hutton, where the teams marked their 24th drill into the Martian rock of the mission.&nbsp;<\/p>\n<p>February also marked the start of Curiosity\u2019s fifth Martian year of operations \u2014 a milestone the rover and teams celebrated by using the CheMin (Chemical and Mineralogy) and SAM (Sample Analysis at Mars) instruments on Curiosity to analyze the mineralogy, chemistry, and isotopic composition of the Hutton drill samples.<\/p>\n<p>But as the month-long Houghton drill campaign progressed, teams began to have a spirited discussion about exactly where to send Curiosity next.&nbsp;<\/p>\n<p>The original plan would have seen the rover retrace its steps \u2014 so to speak \u2014 and return to the original mapped out driving route along the shallower portions of the Mount Sharp incline.&nbsp;<\/p>\n<p>But the plethora of terrain images acquired by Curiosity during its Hutton campaign caused the team to consider a radical shift to the driving plan: having the rover ascend its steepest incline ever of 25\u00b0 to 30\u00b0 to reach the top of the Greenheigh pediment via newly identified access routes.&nbsp;<\/p>\n<p>In consultation with surface properties scientists, the Curiosity team identified a potential passable route to the top of the pediment that Curiosity could reach from its current location without having to backtrack.&nbsp;<\/p>\n<p>Changing the rover\u2019s driving plan is always a possibility, though its effect on other scientific investigations have to be taken into account.&nbsp;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-65597\" class=\"size-full wp-image-65597\" src=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2020\/03\/8623_2693ML0140900021003030E01_DXXX-web.jpg\" alt=\"\" width=\"800\" height=\"713\" srcset=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2020\/03\/8623_2693ML0140900021003030E01_DXXX-web.jpg 800w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2020\/03\/8623_2693ML0140900021003030E01_DXXX-web-350x312.jpg 350w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2020\/03\/8623_2693ML0140900021003030E01_DXXX-web-393x350.jpg 393w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2020\/03\/8623_2693ML0140900021003030E01_DXXX-web-768x684.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/p>\n<p id=\"caption-attachment-65597\" class=\"wp-caption-text\">Image taken by the Mast Camera (Mastcam) onboard Curiosity on Sol 2693. (Credit: NASA\/JPL-Caltech)<\/p>\n<p>In this particular case, the entire Curiosity team decided the science benefits of sending the rover to the top of the pediment now outweighed the potential risks of the steep incline drive.<\/p>\n<p>Curiosity began the process of driving to the top of the pediment on 26 February.<\/p>\n<p>Speaking of the decision, Abigail Fraeman, Planetary Geologist at NASA\u2019s Jet Propulsion Laboratory, siad, \u201cWe\u2019ve never driven up slopes this steep with Curiosity before, and we don\u2019t actually know if the rover will be able to make it all the way up and over.&nbsp; However, all of our analysis shows this attempt won\u2019t put any unusual risk on the vehicle hardware, so there\u2019s no reason we can\u2019t try!\u201d<\/p>\n<p>By 2 March, the rover had completed the first in its series of drives and was at a stable 26.7\u00b0 tilt at its highest-yet achieved elevation at Mount Sharp.<\/p>\n<p>The ChemCam and Mastcam instruments were then used to sample and characterize the bedrock underlying the pediment capping rock before continuing to drive.<\/p>\n<p>During this next drive, Curiosity reached a tilt of more than 30\u00b0 \u2014 which is a record for Curiosity but not the all-time tilt record, which is held by Opportunity at 32\u00b0 reached on 10 March 2016 while investigating Knudsen Ridge at Endeavour Crater.<\/p>\n<p>But the Curiosity driving plan soon changed again, and driving was stopped when a batch of imagery from the rover revealed interesting features related to \u201cpossible contact between the Murray (sediment layer) and the overlying pediment,\u201d noted a NASA blog post on 3 March.<\/p>\n<p><iframe id=\"twitter-widget-2\" scrolling=\"no\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"true\" class=\"\" style=\"position: static; visibility: visible; width: 0px; height: 0px; display: block; flex-grow: 1;\" title=\"X Post\" src=\"https:\/\/platform.twitter.com\/embed\/Tweet.html?creatorScreenName=NASASpaceflight&amp;dnt=true&amp;embedId=twitter-widget-2&amp;features=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%3D%3D&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=1237186591317061633&amp;lang=en&amp;origin=https%3A%2F%2Fwww.nasaspaceflight.com%2F2020%2F03%2Fcuriosity-climbs-tilts-mount-sharp-insight-surprises%2F&amp;sessionId=051348e4f701e36b681d5332426e58b4ed09fba0&amp;siteScreenName=NASASpaceflight&amp;theme=light&amp;widgetsVersion=6a3ad42b224df%3A1778106238597&amp;width=550px\" data-gtm-yt-inspected-14=\"true\" data-gtm-yt-inspected-21=\"true\" data-tweet-id=\"1237186591317061633\"><\/iframe><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\" data-twitter-extracted-i1783499027631792507=\"true\">\n<p lang=\"en\" dir=\"ltr\">What to do after climbing a pile of rocks (on any planet):<br \/><img decoding=\"async\" draggable=\"false\" role=\"img\" class=\"emoji\" alt=\"\u2705\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/16.0.1\/svg\/2705.svg\">look at said rocks<br \/><img decoding=\"async\" draggable=\"false\" role=\"img\" class=\"emoji\" alt=\"\u2705\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/16.0.1\/svg\/2705.svg\">gaze into the distance<br \/><img decoding=\"async\" draggable=\"false\" role=\"img\" class=\"emoji\" alt=\"\u2705\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/16.0.1\/svg\/2705.svg\">take pictures of everything<br \/><img decoding=\"async\" draggable=\"false\" role=\"img\" class=\"emoji\" alt=\"\u2705\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/16.0.1\/svg\/2705.svg\">shoot lasers* <\/p>\n<p>*optional, but IMHO both fun and good for remote science. https:\/\/t.co\/pKVGroDg32 pic.twitter.com\/cNRAkVY9tb<\/p>\n<p>\u2014 Curiosity Rover (@MarsCuriosity) March 10, 2020<\/p>\n<\/blockquote>\n<p>As Susanne Schwenzer, Planetary Geologist at The Open University, related, \u201cChanging the plan from \u2018keep moving\u2019 to \u2018stay\u2019 is never taken lightly, and the discussions reflected this as we were weighing options.&nbsp;<\/p>\n<p>\u201cThe reason for the discussion was that we found a site close to the contact that looked much more accessible, detail rich and valuable up close than it had originally looked from the bottom of the hill.&nbsp; This justified not driving all the way onto the top of the pediment today, and instead doing a small adjustment to allow us to do contact science at these interesting targets\u201d on 4 March.<\/p>\n<p>By the following Earth day, Curiosity was near the top of the pediment, with all drives going well.<\/p>\n<p>The rover was on a 26\u00b0 slope getting ready for \u201ccontact science\u201d with the geology of the region.<\/p>\n<p><b>InSight \u2014 marsquakes and magnetic pulses:<\/b><\/p>\n<p>Since its landing in November 2018 in Homestead hollow, a region on the Elysium Planitia of Mars, the stationary InSight lander has gathered unique and first-of-its-kind data on Mars\u2019 interior, equated colloquially to giving the planet a health check-up or physical for the first time.<\/p>\n<p>InSight is the first mission dedicated to looking deep beneath the Martian surface.&nbsp; Among its science tools are a seismometer for detecting quakes and a magnetometer.<\/p>\n<p><iframe id=\"twitter-widget-3\" scrolling=\"no\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"true\" class=\"\" style=\"position: static; visibility: visible; width: 0px; height: 0px; display: block; flex-grow: 1;\" title=\"X Post\" src=\"https:\/\/platform.twitter.com\/embed\/Tweet.html?creatorScreenName=NASASpaceflight&amp;dnt=true&amp;embedId=twitter-widget-3&amp;features=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%3D%3D&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=1231980579739930624&amp;lang=en&amp;origin=https%3A%2F%2Fwww.nasaspaceflight.com%2F2020%2F03%2Fcuriosity-climbs-tilts-mount-sharp-insight-surprises%2F&amp;sessionId=051348e4f701e36b681d5332426e58b4ed09fba0&amp;siteScreenName=NASASpaceflight&amp;theme=light&amp;widgetsVersion=6a3ad42b224df%3A1778106238597&amp;width=550px\" data-gtm-yt-inspected-14=\"true\" data-gtm-yt-inspected-21=\"true\" data-tweet-id=\"1231980579739930624\"><\/iframe><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\" data-twitter-extracted-i1783499027631792507=\"true\">\n<p lang=\"en\" dir=\"ltr\">Mars is alive, and I\u2019m getting more of the big picture every day:<\/p>\n<p><img decoding=\"async\" draggable=\"false\" role=\"img\" class=\"emoji\" alt=\"\u2705\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/16.0.1\/svg\/2705.svg\"> marsquakes!<br \/><img decoding=\"async\" draggable=\"false\" role=\"img\" class=\"emoji\" alt=\"\u2705\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/16.0.1\/svg\/2705.svg\"> whirlwinds!<br \/><img decoding=\"async\" draggable=\"false\" role=\"img\" class=\"emoji\" alt=\"\u2705\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/16.0.1\/svg\/2705.svg\"> mysterious magnetic pulses!<\/p>\n<p>Lots of new science, as my team releases findings from my experiments here on #Mars. Read all about it: https:\/\/t.co\/bQ6uhIPusV<\/p>\n<p>\u2014 NASA InSight (@NASAInSight) February 24, 2020<\/p>\n<\/blockquote>\n<p>While the news-catching scientific instrument has been a heat probe burrowing itself deep into the Martian surface, the lander itself is also an atmospheric and surface characterization and investigation platform.<\/p>\n<p>And both the interior and exterior environments of Mars have yielded fascinating results just one year into InSight\u2019s two year planned mission.<\/p>\n<p>One of the most fascinating results so far comes from the Seismic Experiment for Interior Structure, or SEIS, that detects marsquakes.<\/p>\n<p>The frequency of these quakes is far greater than initially anticipated, but the magnitude of the tremors are also far milder than first hypothesized.<\/p>\n<p>Since its deployment onto the Martian surface, SEIS has detected at least 450 distinct seismic events, which investigators believe are largely marsquakes with a few being \u201cdata noise created by environmental factors, like wind.\u201d<\/p>\n<p>The largest of the marsquakes detected so far was a 4.0 tremor on the moment magnitude scale.<\/p>\n<p>While it took a couple months to deploy and calibrate SEIS after InSight landed, the experiment is currently recording approximately two marsquakes or seismic events every day.&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-65604\" class=\"size-full wp-image-65604\" src=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2020\/03\/pia23182-insight-landslide-2.jpg\" alt=\"\" width=\"985\" height=\"616\" srcset=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2020\/03\/pia23182-insight-landslide-2.jpg 985w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2020\/03\/pia23182-insight-landslide-2-350x219.jpg 350w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2020\/03\/pia23182-insight-landslide-2-560x350.jpg 560w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2020\/03\/pia23182-insight-landslide-2-768x480.jpg 768w\" sizes=\"(max-width: 985px) 100vw, 985px\"><\/p>\n<p id=\"caption-attachment-65604\" class=\"wp-caption-text\">The two largest quakes detected by InSight appear to have originated in a region of Mars called Cerberus Fossae.<br \/>(Credit: NASA\/JPL-Caltech\/Mars Reconnaissance Orbiter\/University of Arizona)<\/p>\n<p>Scientists hope the experiment will eventually capture a marsquake much larger than the 4.0 moment magnitude quake already detected, for larger quakes are the ones whose seismic waves can penetrate below the crust and into the planet\u2019s lower mantle and core.&nbsp;<\/p>\n<p>According to Bruce Banerdt, InSight\u2019s Principal Investigator at JPL, \u201cThose are the juiciest parts of the apple when it comes to studying the planet\u2019s inner structure.\u201d<\/p>\n<p>While the underlying mechanism behind marsquakes are different than the tectonic activity responsible for the vast majority of Earth\u2019s temblors, the resulting seismic waves still reveal a great deal about the planet\u2019s interior as they bounce off the various structures that probes, rovers, and landers cannot see from orbit or the planet\u2019s surface.<\/p>\n<p>Pinpointing the exact origin of some of these small marsquakes can be difficult, but a pair of marsquakes have been definitively traced to the region of Cerberus Fossae, where ancient floods carved channels nearly 1,300 kilometers long into Mars\u2019 surface.&nbsp;<\/p>\n<p>Lava flows then seeped into those channels within the past 10 million years; and its these lava flows that show signs of having been fractured by quakes less than 2 million years ago.<\/p>\n<p>\u201cIt\u2019s just about the youngest tectonic feature on the planet,\u201d said planetary geologist Matt Golombek of JPL. \u201cThe fact that we\u2019re seeing evidence of shaking in this region isn\u2019t a surprise, but it\u2019s very cool.\u201d<\/p>\n<\/p>\n<p><iframe title=\"First Likely Marsquake Heard by NASA's InSight\" src=\"https:\/\/www.youtube.com\/embed\/DLBP-5KoSCc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\" name=\"fitvid0\" data-gtm-yt-inspected-14=\"true\" data-gtm-yt-inspected-21=\"true\"><\/iframe><\/p>\n<p>Shifting to the surface, one of the most fascinating developments so far from the InSight mission has been the detection of magnetic signals 10 times stronger than scientists thought possible based on orbital observations and measurements of Mars\u2019 current magnetic environment.<\/p>\n<p>It\u2019s known that Mars used to have a magnetic field that protected it and much of its atmosphere from the solar wind and magnetized the rocks of the planet.<\/p>\n<p>That magnetic field disappeared as Mars\u2019 mantle and core solidified.&nbsp; As the magnetic field dissolved, so did its ability to magnetize new rocks forming on Mars.<\/p>\n<p>But new research from InSight shows local magnetic signals and magnetization at Homestead hollow 10 times stronger than predicted, opening the question of how the local rocks could be magnetized to such a degree when they are too young to have been magnetized by the planet\u2019s former magnetic field.<\/p>\n<p>\u201cThis magnetism must be coming from ancient rocks underground,\u201d said Catherine Johnson, a planetary scientist at the University of British Columbia and the Planetary Science Institute.&nbsp;<\/p>\n<p>\u201cWe\u2019re combining these data with what we know from seismology and geology to understand the magnetized layers below InSight.&nbsp; How strong or deep would they have to be for us to detect this field?\u201d<\/p>\n<p><iframe id=\"twitter-widget-4\" scrolling=\"no\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"true\" class=\"\" style=\"position: static; visibility: visible; width: 250px; height: 421px; display: block; flex-grow: 1;\" title=\"X Post\" src=\"https:\/\/platform.twitter.com\/embed\/Tweet.html?creatorScreenName=NASASpaceflight&amp;dnt=true&amp;embedId=twitter-widget-4&amp;features=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%3D%3D&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=1230883216145313793&amp;lang=en&amp;origin=https%3A%2F%2Fwww.nasaspaceflight.com%2F2020%2F03%2Fcuriosity-climbs-tilts-mount-sharp-insight-surprises%2F&amp;sessionId=051348e4f701e36b681d5332426e58b4ed09fba0&amp;siteScreenName=NASASpaceflight&amp;theme=light&amp;widgetsVersion=6a3ad42b224df%3A1778106238597&amp;width=550px\" data-gtm-yt-inspected-14=\"true\" data-gtm-yt-inspected-21=\"true\" data-tweet-id=\"1230883216145313793\"><\/iframe><\/p>\n<p>Yet another fascinating and complicating part of this magnetic puzzle at Homestead hollow is that the magnetic signals change over time, varying in intensity between day and night with observations showing that the magnetic properties of the region \u201cpulse\u201d around midnight every day.<\/p>\n<p>This strange variations and pulsing could have something to do with how Mars\u2019 atmosphere reacts to the solar wind, but much more data will be needed before a firm hypothesis can be formed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>As the Perseverance \u2014 formerly known as Mars 2020 \u2014 rover continues preparations for its launch to Mars in July, its older cousin, Curiosity, and extended family member, InSight, continue to reveal new and fascinating features of the Red Planet. For Curiosity, Mount Sharp has provided a new driving route to quickly reach a fascinating [&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":[2927,927,367,190],"class_list":["post-37686","post","type-post","status-publish","format-standard","hentry","category-news","tag-curiosity","tag-insight","tag-mars","tag-nasa"],"acf":[],"_links":{"self":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/37686"}],"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=37686"}],"version-history":[{"count":0,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/37686\/revisions"}],"wp:attachment":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/media?parent=37686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/categories?post=37686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/tags?post=37686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}