{"id":644637,"date":"2024-04-11T16:42:39","date_gmt":"2024-04-11T20:42:39","guid":{"rendered":"https:\/\/www.nasa.gov\/?p=644637"},"modified":"2024-04-11T17:03:39","modified_gmt":"2024-04-11T21:03:39","slug":"altitude-chamber-gets-upgrade-for-artemis-ii-spacecraft-testing-begins","status":"publish","type":"post","link":"https:\/\/www.nasa.gov\/centers-and-facilities\/kennedy\/altitude-chamber-gets-upgrade-for-artemis-ii-spacecraft-testing-begins\/","title":{"rendered":"Altitude Chamber Gets Upgrade for Artemis II, Spacecraft Testing Begins\u00a0"},"content":{"rendered":"\n<p>Before the Orion spacecraft is stacked atop NASA\u2019s powerful SLS (Space Launch System) rocket ahead of the <a href=\"https:\/\/www.nasa.gov\/mission\/artemis-ii\/\" target=\"_blank\" rel=\"noreferrer noopener\">Artemis II<\/a> mission, engineers will put it through a series of rigorous tests to ensure it is ready for lunar flight. In preparation for testing, teams at the agency\u2019s Kennedy Space Center in Florida have made significant upgrades to the altitude chamber where testing will occur.  <\/p>\n\n\n\n<p>Several of the tests take place inside one of two altitude chambers in the high bay of the <a href=\"https:\/\/www.nasa.gov\/reference\/operations-and-checkout-facility-kennedy-space-center\/\" target=\"_blank\" rel=\"noreferrer noopener\">Neil A. Armstrong Operations and Checkout (O&C) Building<\/a> at Kennedy. These tests, which began on April 10, include checking out electromagnetic interference and electromagnetic compatibility, which demonstrate the capability of the spacecraft when subjected to internally and externally generated electromagnetic energy and verify that all systems perform as they would during the mission.  <\/p>\n\n\n\n<p>To prepare for the tests, the west altitude chamber was upgraded to test the spacecraft in a vacuum environment that simulates an altitude of up to 250,000 feet. These upgrades re-activated altitude chamber testing capabilities for the Orion spacecraft at Kennedy. Previous vacuum testing on the Orion spacecraft for Artemis I took place at NASA\u2019s Glenn Research Center in Ohio. Teams also installed a <a href=\"https:\/\/www.nasa.gov\/missions\/artemis\/orion\/new-crane-ready-to-support-new-ride-for-nasas-artemis-ii-mission\/%22%20\/l%20%22:~:text=The%20new%20crane%20can%20lift,as%20for%20altitude%20chamber%20testing.%22%20%EF%B7%9FHYPERLINK%20%22https:\/\/www.nasa.gov\/missions\/artemis\/orion\/new-crane-ready-to-support-new-ride-for-nasas-artemis-ii-mission\/#:~:text=The%20new%20crane%20can%20lift,as%20for%20altitude%20chamber%20testing.\" target=\"_blank\" rel=\"noreferrer noopener\">30-ton crane<\/a> in the O&C to lift and lower the Orion crew and service module stack into the chamber, lift and lower the chamber\u2019s lid, and move the spacecraft across the high bay.  <\/p>\n\n\n<div id=\"\" class=\"hds-media hds-module wp-block-image\"><div class=\"margin-left-auto margin-right-auto nasa-block-align-inline\"><div class=\"hds-media-wrapper margin-left-auto margin-right-auto\"><figure class=\"hds-media-inner hds-cover-wrapper hds-media-ratio-fit \"><a href=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1150\" height=\"2048\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg?w=1150\" class=\"attachment-2048x2048 size-2048x2048\" alt=\"\" style=\"transform: scale(1); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg 1536w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg?resize=168,300 168w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg?resize=768,1368 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg?resize=575,1024 575w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg?resize=862,1536 862w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg?resize=1150,2048 1150w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg?resize=225,400 225w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg?resize=337,600 337w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg?resize=505,900 505w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg?resize=674,1200 674w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg?resize=1123,2000 1123w\" sizes=\"(max-width: 1150px) 100vw, 1150px\" loading=\"eager\" \/><\/a><\/figure><figcaption class=\"hds-caption padding-y-2\"><div class=\"hds-caption-text p-sm margin-0\">On April 4, 2024, a team lifts the Artemis II Orion spacecraft into a vacuum chamber inside the Operations and Checkout Building at NASA’s Kennedy Space Center in Florida, where it will undergo electromagnetic compatibility and interference testing.<\/div><div class=\"hds-credits\">Photo credit: NASA\/Amanda Stevenson<\/div><\/figcaption><\/div><\/div><\/div>\n\n\n<p>On Thursday, April 4, teams loaded the Artemis II spacecraft into the altitude chamber. This event marks the first time, since the Apollo testing, that a spacecraft designed for human exploration of space has entered the chamber for testing. After testing is complete, the spacecraft will return to the Final Assembly and Systems Testing, or FAST, cell in the O&C for further work. Later this summer, teams will lift Orion back into the altitude chamber to conduct a test that simulates as close as possible the conditions in the vacuum of deep space. <\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Artemis II Orion Vac Chamber Lift and Load Operations April 2024\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/pnIqpayGeto?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe> \n<\/div><\/figure>\n\n\n\n<p>Originally used to test environmental and life support systems on the lunar and command modules during the Apollo Program, the interior of each altitude chamber measures 33 feet in diameter and 44 feet high and was designed to simulate the vacuum equivalent of up to 200,000 feet in a deep space environment. Both chambers were rated for astronaut crews to operate flight systems during tests. <\/p>\n\n\n<div id=\"\" class=\"hds-media hds-module wp-block-image\"><div class=\"margin-left-auto margin-right-auto nasa-block-align-inline\"><div class=\"hds-media-wrapper margin-left-auto margin-right-auto\"><figure class=\"hds-media-inner hds-cover-wrapper hds-media-ratio-cover \"><a href=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-ocaltitude4orig.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1203\" height=\"1481\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-ocaltitude4orig.jpg?w=1203\" class=\"attachment-2048x2048 size-2048x2048\" alt=\"\" style=\"transform: scale(1.2); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-ocaltitude4orig.jpg 1203w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-ocaltitude4orig.jpg?resize=244,300 244w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-ocaltitude4orig.jpg?resize=768,945 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-ocaltitude4orig.jpg?resize=832,1024 832w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-ocaltitude4orig.jpg?resize=325,400 325w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-ocaltitude4orig.jpg?resize=487,600 487w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-ocaltitude4orig.jpg?resize=731,900 731w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-ocaltitude4orig.jpg?resize=975,1200 975w\" sizes=\"(max-width: 1203px) 100vw, 1203px\" \/><\/a><\/figure><figcaption class=\"hds-caption padding-y-2\"><div class=\"hds-caption-text p-sm margin-0\">View of the Altitude Chambers inside the Neil A. Armstrong Operations and Checkout (O&C) Building at Kennedy Space Center in Florida. <\/div><div class=\"hds-credits\">Photo Credit: ACI\/Penny Rogo Bailes<\/div><\/figcaption><\/div><\/div><\/div>\n\n\n<p>After Apollo, the chambers were used for leak tests on pressurized modules delivered by the Shuttle program for the International Space Station. <\/p>\n\n\n<div id=\"\" class=\"hds-media hds-module wp-block-image\"><div class=\"margin-left-auto margin-right-auto nasa-block-align-inline\"><div class=\"hds-media-wrapper margin-left-auto margin-right-auto\"><figure class=\"hds-media-inner hds-cover-wrapper hds-media-ratio-cover \"><a href=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-oc1966orig.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1269\" height=\"995\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-oc1966orig.jpg?w=1269\" class=\"attachment-2048x2048 size-2048x2048\" alt=\"Two large metal chambers are surrounded by scaffolding.\" style=\"transform: scale(1.2); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-oc1966orig.jpg 1269w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-oc1966orig.jpg?resize=300,235 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-oc1966orig.jpg?resize=768,602 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-oc1966orig.jpg?resize=1024,803 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-oc1966orig.jpg?resize=400,314 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-oc1966orig.jpg?resize=600,470 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-oc1966orig.jpg?resize=900,706 900w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/ksc-20100331-ph-pr-oc1966orig.jpg?resize=1200,941 1200w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/a><\/figure><figcaption class=\"hds-caption padding-y-2\"><div class=\"hds-caption-text p-sm margin-0\">View of the Altitude Chambers inside the Neil A. Armstrong Operations and Checkout (O&C) Building at Kennedy Space Center in Florida. <\/div><div class=\"hds-credits\">Photo Credit: ACI\/Penny Rogo Bailes<\/div><\/figcaption><\/div><\/div><\/div>\n\n\n<p>Additional upgrades to the west chamber include a new oxygen deficiency monitoring system that provides real-time monitoring of the oxygen levels and a new airflow system. New LED lights replaced the previous lighting system, and equipment from the Apollo days was removed. A pressure control system was added to the chamber that provides precise control of pressure levels. Two new pumps remove the air from the chamber to create a vacuum. New guardrails and service platforms replaced the older platforms inside the chamber. <\/p>\n\n\n\n<p>A new control room overlooks the upgraded chamber. It contains several workstations and communication equipment. The chamber control and monitoring system was upgraded to handle operation of all the remotely controlled hardware and subsystems that make up the vacuum testing capability. <\/p>\n\n\n\n<p>“It was an amazing opportunity to lead a diverse and exceptional team to re-activate a capability for testing the NASA\u2019s next generation spacecraft that will carry humans back to the Moon,” said Marie Reed, West Altitude Chamber Reactivation Project Manager. “The team of more than 70 aerospace professionals, included individuals from NASA, Lockheed Martin, Artic Slope Research Corps, Jacobs Engineering, and every discipline area imaginable. This project required long hours of dedication and exceptional coordination to enable the successful turn-around and activation in time for this Artemis II spacecraft testing.” <\/p>\n\n\n<div id=\"\" class=\"hds-media hds-module wp-block-image\"><div class=\"margin-left-auto margin-right-auto nasa-block-align-inline\"><div class=\"hds-media-wrapper margin-left-auto margin-right-auto\"><figure class=\"hds-media-inner hds-cover-wrapper hds-media-ratio-cover \"><a href=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/team-picture.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"2048\" height=\"1365\" src=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/team-picture.jpg?w=2048\" class=\"attachment-2048x2048 size-2048x2048\" alt=\"Five people stand in a horizontal line on an elevated platform in front of aa large metal chamber.\" style=\"transform: scale(1.2); transform-origin: 50% 50%; object-position: 50% 50%; object-fit: cover;\" block_context=\"nasa-block\" srcset=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/team-picture.jpg 6240w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/team-picture.jpg?resize=300,200 300w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/team-picture.jpg?resize=768,512 768w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/team-picture.jpg?resize=1024,683 1024w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/team-picture.jpg?resize=1536,1024 1536w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/team-picture.jpg?resize=2048,1365 2048w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/team-picture.jpg?resize=400,267 400w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/team-picture.jpg?resize=600,400 600w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/team-picture.jpg?resize=900,600 900w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/team-picture.jpg?resize=1200,800 1200w, https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/team-picture.jpg?resize=2000,1333 2000w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><\/a><\/figure><figcaption class=\"hds-caption padding-y-2\"><div class=\"hds-caption-text p-sm margin-0\">Team leads from the west altitude chamber reactivation project are pictured in Artemis gear standing in front of the upgraded vacuum chamber inside the Operations and Checkout Building at NASA\u2019s Kennedy Space Center. The team for this project included more than 70 aerospace professionals who received a NASA Silver Group Achievement Award for their efforts. Pictured from left to right: Victor Allpiste (Power & Lighting Systems Electrical Lead) Raymond T. Francois  (TQCM System Lead \/ Mechanical Engineer) Marie Reed (Project Manager), Alfredo Urbina (Controls \/ Electrical Systems Lead), and Tim Saunders (Mechanical Systems Lead)<\/div><div class=\"hds-credits\">Photo credit: NASA<\/div><\/figcaption><\/div><\/div><\/div>\n\n\n<p>NASA\u2019s <a href=\"https:\/\/www.nasa.gov\/mission\/artemis-ii\/\" target=\"_blank\" rel=\"noreferrer noopener\">Artemis II<\/a> mission will carry four astronauts aboard the agency\u2019s Orion spacecraft on an approximately 10-day test flight around the Moon and back to Earth, the first crewed flight under Artemis that will test Orion\u2019s life support systems ahead of future missions. Under the <a href=\"https:\/\/www.nasa.gov\/artemisprogram\" target=\"_blank\" rel=\"noreferrer noopener\">Artemis<\/a> campaign, NASA will return humanity to the lunar surface, this time sending humans to explore the lunar South Pole region.  <\/p>\n\n\n\n<p>For time lapse footage of the Artemis II lift into the vacuum chamber visit: <a href=\"https:\/\/images.nasa.gov\/details\/KSC-20240405-VP-MWC01-001-Artemis_II_Orion_Vac_Chamber_Lift_and_Load_Operations_April_2024-M5727\" rel=\"noopener\">Artemis II Orion Vac Chamber Lift and Load Operations<\/a>  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Before the Orion spacecraft is stacked atop NASA\u2019s powerful SLS (Space Launch System) rocket ahead of the Artemis II mission, engineers will put it through a series of rigorous tests to ensure it is ready for lunar flight. In preparation for testing, teams at the agency\u2019s Kennedy Space Center in Florida have made significant upgrades [...]<\/p>\n","protected":false},"author":590,"featured_media":644643,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nasa_hds_core_meta_l10n":"en-US","nasa_hds_core_meta_article_editor":"","nasa_hds_core_meta_article_contacts":[],"nasa_hds_core_meta_article_topic":"553282","nasa_hds_core_meta_linked_locations":["283571"],"nasa_hds_core_meta_article_related_articles":[],"hds_migrate_meta_pr_release_id":"","hds_migrate_meta_pr_release_type":"","nasa_hds_core_meta_location_x":"","nasa_hds_core_meta_location_y":"","nasa_hds_core_meta_gallery_images":[],"footnotes":""},"categories":[2862,2683,3783],"news-tags":[],"internal-terms":[3939,4982,3917,3941],"coauthors":[13126],"parsely":{"version":"1.1.0","meta":{"@context":"https:\/\/schema.org","@type":"NewsArticle","headline":"Altitude Chamber Gets Upgrade for Artemis II, Spacecraft Testing Begins\u00a0","url":"https:\/\/www.nasa.gov\/centers-and-facilities\/kennedy\/altitude-chamber-gets-upgrade-for-artemis-ii-spacecraft-testing-begins\/","mainEntityOfPage":{"@type":"WebPage","@id":"https:\/\/www.nasa.gov\/centers-and-facilities\/kennedy\/altitude-chamber-gets-upgrade-for-artemis-ii-spacecraft-testing-begins\/"},"thumbnailUrl":"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg?w=150&h=150&crop=1","image":{"@type":"ImageObject","url":"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg"},"articleSection":"NASA Centers & Facilities","author":[{"@type":"Person","name":"Allison Tankersley"}],"creator":["Allison Tankersley"],"publisher":{"@type":"Organization","name":"NASA","logo":"https:\/\/www.nasa.gov\/wp-content\/themes\/nasa\/assets\/images\/nasa-logo.svg"},"keywords":["NASA Directorates","Exploration Systems Development Mission Directorate","Common Exploration Systems Development Division","Orion Program","Kennedy Space Center","Orion Multi-Purpose Crew Vehicle"],"dateCreated":"2024-04-11T20:42:39Z","datePublished":"2024-04-11T20:42:39Z","dateModified":"2024-04-11T21:03:39Z"},"rendered":"<meta name=\"parsely-title\" content=\"Altitude Chamber Gets Upgrade for Artemis II, Spacecraft Testing Begins\u00a0\" \/>\n<meta name=\"parsely-link\" content=\"https:\/\/www.nasa.gov\/centers-and-facilities\/kennedy\/altitude-chamber-gets-upgrade-for-artemis-ii-spacecraft-testing-begins\/\" \/>\n<meta name=\"parsely-type\" content=\"post\" \/>\n<meta name=\"parsely-image-url\" content=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg?w=150&h=150&crop=1\" \/>\n<meta name=\"parsely-pub-date\" content=\"2024-04-11T20:42:39Z\" \/>\n<meta name=\"parsely-section\" content=\"NASA Centers & Facilities\" \/>\n<meta name=\"parsely-tags\" content=\"NASA Directorates,Exploration Systems Development Mission Directorate,Common Exploration Systems Development Division,Orion Program,Kennedy Space Center,Orion Multi-Purpose Crew Vehicle\" \/>\n<meta name=\"parsely-author\" content=\"Allison Tankersley\" \/>","tracker_url":"https:\/\/cdn.parsely.com\/keys\/nasa.gov\/p.js"},"read_time":4,"time_ago":"3 weeks","featured_image":{"id":644643,"file":"https:\/\/www.nasa.gov\/wp-content\/uploads\/2024\/04\/53632406255-e0d38e3ee4-3k.jpg","title":"53632406255-e0d38e3ee4-3k","alt":"An Orion spacecraft is suspended by a crane mounted inside a building and hoisted for stacking atop another spacecraft component.","caption":"On April 4, 2024, a team lifts the Artemis II Orion spacecraft into a vacuum chamber inside the Operations and Checkout Building at NASA's Kennedy Space Center in Florida, where it will undergo electromagnetic compatibility and interference testing."},"_links":{"self":[{"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/posts\/644637"}],"collection":[{"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/users\/590"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/comments?post=644637"}],"version-history":[{"count":6,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/posts\/644637\/revisions"}],"predecessor-version":[{"id":649195,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/posts\/644637\/revisions\/649195"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/media\/644643"}],"wp:attachment":[{"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/media?parent=644637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/categories?post=644637"},{"taxonomy":"news-tags","embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/news-tags?post=644637"},{"taxonomy":"internal-terms","embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/internal-terms?post=644637"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/coauthors?post=644637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}