{"id":442373,"date":"2026-05-02T12:29:48","date_gmt":"2026-05-02T19:29:48","guid":{"rendered":"https:\/\/climatescience.press\/?p=442373"},"modified":"2026-05-02T12:29:51","modified_gmt":"2026-05-02T19:29:51","slug":"ai-data-centers-in-space-when-will-orbital-compute-take-flight","status":"publish","type":"post","link":"https:\/\/climatescience.press\/?p=442373","title":{"rendered":"AI Data Centers in Space: When Will Orbital Compute Take Flight?"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"723\" height=\"485\" data-attachment-id=\"442374\" data-permalink=\"https:\/\/climatescience.press\/?attachment_id=442374\" data-orig-file=\"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/05\/0-AI-Data-Centers-in-Space.jpg?fit=1168%2C784&amp;ssl=1\" data-orig-size=\"1168,784\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"0 AI Data Centers in Space\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/05\/0-AI-Data-Centers-in-Space.jpg?fit=723%2C485&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/05\/0-AI-Data-Centers-in-Space.jpg?resize=723%2C485&#038;ssl=1\" alt=\"\" class=\"wp-image-442374\" srcset=\"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/05\/0-AI-Data-Centers-in-Space.jpg?resize=1024%2C687&amp;ssl=1 1024w, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/05\/0-AI-Data-Centers-in-Space.jpg?resize=300%2C201&amp;ssl=1 300w, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/05\/0-AI-Data-Centers-in-Space.jpg?resize=768%2C516&amp;ssl=1 768w, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/05\/0-AI-Data-Centers-in-Space.jpg?resize=640%2C430&amp;ssl=1 640w, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/05\/0-AI-Data-Centers-in-Space.jpg?w=1168&amp;ssl=1 1168w\" sizes=\"auto, (max-width: 723px) 100vw, 723px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Prototypes and initial tests are slated for 2026\u20132027, with limited commercial operations possibly following shortly after, but large-scale &#8220;hubs&#8221; are likely a decade or more away.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Several companies have moved from concepts to hardware demonstrations:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Starcloud (Nvidia-backed):<\/strong> Launched Starcloud-1 in late 2025 with an Nvidia H100 GPU \u2014 the first to train a large language model (LLM) and run a version of Google Gemini in space. Starcloud-2 (GPU cluster for commercial use) targets 2027.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Google (Project Suncatcher):<\/strong> Plans to launch two prototype satellites (with TPUs) in early 2027, in partnership with Planet Labs, for testing AI hardware in orbit. Google CEO Sundar Pichai has described space data centers as potentially the &#8220;new normal&#8221; within the next decade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Orbital (startup):<\/strong> Orbital-1 satellite, carrying Nvidia GPUs for AI inference, is scheduled for launch on a SpaceX Falcon 9 in <strong>April 2027<\/strong>. Goals include validating sustained GPU operation, radiation hardening, and initial commercial workloads.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Aetherflux (Galactic Brain):<\/strong> Targets first solar-powered orbital data center satellite in Q1 2027.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Axiom Space:<\/strong> Launched initial orbital data center nodes\/prototypes in early 2026 for cloud, AI\/ML, and edge processing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SpaceX: <\/strong>Ambitious plans for massive constellations (potentially up to a million satellites) integrated with Starlink for on-orbit data centers\/AI compute. Elon Musk has confirmed involvement; Starlink V3 and Starship will be key enablers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Other players include Blue Origin, European efforts (e.g., Thales Alenia Space-led ASCEND, aiming for larger demos by ~2030), and Nvidia providing space-optimized hardware (e.g., Space-1 Vera Rubin modules).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Challenges:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Radiation<\/strong> hardening for electronics.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Massive radiators for heat dissipation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">High launch costs (though Starship aims to slash these).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Latency for ground users, maintenance\/repair difficulties, and regulatory\/FCC hurdles for large constellations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Initial systems will likely focus on inference (running models) or edge processing rather than massive training.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The race is heating up fast due to exploding terrestrial AI power demands, but space versions remain high-risk\/high-reward. Early movers are betting on solar + vacuum cooling to bypass Earth&#8217;s grid and cooling constraints.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>There is a Publication in the Springer Nature with the tile &#8220;AI data hubs in space: when will they take flight?&#8221; (published 28 April 2026) by Jenna Ahart.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">_____________________________________________________________________________________<\/p>\n\n\n\n<p class=\"has-large-font-size wp-block-paragraph\"><strong>AI data hubs in space: when will they take flight?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As terrestrial data centers face backlash over massive <strong>energy use<\/strong>, water consumption, and land footprint \u2014 driven by the AI boom \u2014 tech companies are racing to develop <strong>orbital data centers<\/strong> (constellations of satellites acting as interconnected compute nodes). These would leverage constant sunlight for power and space&#8217;s vacuum for radiative cooling. However, significant engineering and practical hurdles mean widespread deployment is not imminent.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Background:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Origins:<\/strong> Ideas have circulated for years, but gained traction with Starcloud&#8217;s 2024 white paper arguing orbital centers are &#8220;feasible, economically viable, and necessary&#8221; for AI. Google&#8217;s Suncatcher project (announced November 2025) added credibility.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2026 Explosion:<\/strong> SpaceX (Elon Musk) announced plans for up to <strong>one million satellites <\/strong>for orbital data centers. China Aerospace Science and Technology Corporation and Blue Origin (Jeff Bezos) also filed ambitious constellation plans. This coincided with political pressure in the US (e.g., Trump&#8217;s administration&#8217;s Ratepayer Protection Pledge) pushing AI firms to secure their own power without burdening ratepayers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Communities are increasingly opposing new Earth-based hyperscale data centers (e.g., moratoriums on water use).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Key Advantages Highlighted:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Energy:<\/strong> Solar power in orbit avoids straining terrestrial grids.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cooling:<\/strong> Vacuum environment enables radiative cooling, reducing water needs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Scale:<\/strong> Potential to support massive AI compute without local land or infrastructure disputes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Major Challenges:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cooling in Vacuum:<\/strong> Heat from AI chips (especially GPUs\/TPUs) doesn&#8217;t dissipate easily without heavy radiators (like those on the ISS), which are expensive to launch. University of Pennsylvania researcher Igor Bargatin notes this as a key obstacle.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Other Hurdles:<\/strong> Radiation hardening for electronics, launch costs, maintenance, latency for Earth users, orbital congestion, and regulatory approvals for huge constellations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Timeline Realism:<\/strong> Companies push for prototypes in the &#8220;next few years,&#8221; but researchers interviewed see it taking longer to mature into reliable, large-scale systems. Early efforts will likely be proofs-of-concept rather than full data-center replacements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>The article ties into related Nature pieces on AI&#8217;s energy demands (projected to double data center power use by 2030) and satellite swarm issues (e.g., interference with astronomy). It portrays the trend as a high-stakes response to terrestrial constraints but emphasizes that the &#8220;sci-fi technology&#8221; still needs substantial engineering work.<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The piece is balanced: optimistic about the why (sustainability, political drivers) but cautious on the when and how.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Author:&nbsp;<\/strong>Jenna Ahart<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Publication:&nbsp;<\/strong>Nature<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Publisher:<\/strong> Springer Nature<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Date:<\/strong> Apr 28, 2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DOI: <\/strong><a href=\"https:\/\/doi.org\/10.1038\/d41586-026-01370-6\" rel=\"nofollow\">https:\/\/doi.org\/10.1038\/d41586-026-01370-6<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prototypes and initial tests are slated for 2026\u20132027, with limited commercial operations possibly following shortly after, but large-scale &#8220;hubs&#8221; are likely a decade or more away.<\/p>\n","protected":false},"author":121246920,"featured_media":442374,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_crdt_document":"","advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[691842743,691842742,691842739,691842738,691840020,691819567,691842741],"class_list":{"0":"post-442373","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-uncategorized","8":"tag-blue-origin-jeff-bezos","9":"tag-china-aerospace-science-and-technology-corporation","10":"tag-jenna-ahart","11":"tag-one-million-satellites","12":"tag-orbital-data-centers","13":"tag-radiation","14":"tag-spacex-elon-musk","16":"fallback-thumbnail"},"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/05\/0-AI-Data-Centers-in-Space.jpg?fit=1168%2C784&ssl=1","jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paxLW1-1R53","jetpack-related-posts":[{"id":441232,"url":"https:\/\/climatescience.press\/?p=441232","url_meta":{"origin":442373,"position":0},"title":"Launching AI into Orbit","author":"uwe.roland.gross","date":"04\/24\/2026","format":false,"excerpt":"\"Launching AI into Orbit\" is a hot topic in 2026, referring to the rapidly accelerating efforts to deploy artificial intelligence computing capabilities \u2014 especially AI data centers, GPUs, and inference workloads \u2014 directly in space (primarily Low Earth Orbit, or LEO).","rel":"","context":"In \"AI (artificial intelligence\"","block_context":{"text":"AI (artificial intelligence","link":"https:\/\/climatescience.press\/?tag=ai-artificial-intelligence"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/04\/0-Launching-AI-into-Orbit.jpg?fit=1168%2C784&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/04\/0-Launching-AI-into-Orbit.jpg?fit=1168%2C784&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/04\/0-Launching-AI-into-Orbit.jpg?fit=1168%2C784&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/04\/0-Launching-AI-into-Orbit.jpg?fit=1168%2C784&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/04\/0-Launching-AI-into-Orbit.jpg?fit=1168%2C784&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":416347,"url":"https:\/\/climatescience.press\/?p=416347","url_meta":{"origin":442373,"position":1},"title":"Google\u2019s Wild Plan for \u201cSustainable\u201d Orbital Data Centers","author":"uwe.roland.gross","date":"12\/06\/2025","format":false,"excerpt":"Sadly, they decided to call the project \u201cSuncatcher\u201d rather than \u201cSkynet\u201d.","rel":"","context":"In \"Google CEO\u00a0Sundar Pichai\"","block_context":{"text":"Google CEO\u00a0Sundar Pichai","link":"https:\/\/climatescience.press\/?tag=google-ceo-sundar-pichai"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2025\/12\/0AQPKv1tVu5LBlwQvInmAsAnPf3FGuG1z0cRWjNKGiY9wTtY9vyQKvE2l8qLyYJlv3QWZRhtG0B6hnIdOS2TkQM3eUy1vTwgnCc2_LeRv92NaygkX-qF-sBMGsOX4vn8-1.jpeg?fit=1200%2C658&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2025\/12\/0AQPKv1tVu5LBlwQvInmAsAnPf3FGuG1z0cRWjNKGiY9wTtY9vyQKvE2l8qLyYJlv3QWZRhtG0B6hnIdOS2TkQM3eUy1vTwgnCc2_LeRv92NaygkX-qF-sBMGsOX4vn8-1.jpeg?fit=1200%2C658&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2025\/12\/0AQPKv1tVu5LBlwQvInmAsAnPf3FGuG1z0cRWjNKGiY9wTtY9vyQKvE2l8qLyYJlv3QWZRhtG0B6hnIdOS2TkQM3eUy1vTwgnCc2_LeRv92NaygkX-qF-sBMGsOX4vn8-1.jpeg?fit=1200%2C658&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2025\/12\/0AQPKv1tVu5LBlwQvInmAsAnPf3FGuG1z0cRWjNKGiY9wTtY9vyQKvE2l8qLyYJlv3QWZRhtG0B6hnIdOS2TkQM3eUy1vTwgnCc2_LeRv92NaygkX-qF-sBMGsOX4vn8-1.jpeg?fit=1200%2C658&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2025\/12\/0AQPKv1tVu5LBlwQvInmAsAnPf3FGuG1z0cRWjNKGiY9wTtY9vyQKvE2l8qLyYJlv3QWZRhtG0B6hnIdOS2TkQM3eUy1vTwgnCc2_LeRv92NaygkX-qF-sBMGsOX4vn8-1.jpeg?fit=1200%2C658&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":402286,"url":"https:\/\/climatescience.press\/?p=402286","url_meta":{"origin":442373,"position":2},"title":"Are we on the threshold of commercial fusion?","author":"uwe.roland.gross","date":"09\/15\/2025","format":false,"excerpt":"For how many years have we been told that nuclear fusion energy is just 20 or 30 years down the road? It is hard for the average guy to imagine human technology has advanced to the point that we are ready to generate the energy of the Sun and stars\u2026","rel":"","context":"In \"China\u2019s artificial sun\"","block_context":{"text":"China\u2019s artificial sun","link":"https:\/\/climatescience.press\/?tag=chinas-artificial-sun"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2025\/09\/0AQMq8LK7fiAFdxrJjx1ORFVQ0-TQxRNtsENhmdjbUwMFd8g_ocBewaPSUKc8EWRN80y8VpgmzStsD41lujK_M56Qi23FhoRK_xRC9DHxsZXWtBDEG7m5JT_WCA_4jarHhcCWpNkAHoIkHUPLEHOLNsXh8VIwnw-1.jpeg?fit=1200%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2025\/09\/0AQMq8LK7fiAFdxrJjx1ORFVQ0-TQxRNtsENhmdjbUwMFd8g_ocBewaPSUKc8EWRN80y8VpgmzStsD41lujK_M56Qi23FhoRK_xRC9DHxsZXWtBDEG7m5JT_WCA_4jarHhcCWpNkAHoIkHUPLEHOLNsXh8VIwnw-1.jpeg?fit=1200%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2025\/09\/0AQMq8LK7fiAFdxrJjx1ORFVQ0-TQxRNtsENhmdjbUwMFd8g_ocBewaPSUKc8EWRN80y8VpgmzStsD41lujK_M56Qi23FhoRK_xRC9DHxsZXWtBDEG7m5JT_WCA_4jarHhcCWpNkAHoIkHUPLEHOLNsXh8VIwnw-1.jpeg?fit=1200%2C1200&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2025\/09\/0AQMq8LK7fiAFdxrJjx1ORFVQ0-TQxRNtsENhmdjbUwMFd8g_ocBewaPSUKc8EWRN80y8VpgmzStsD41lujK_M56Qi23FhoRK_xRC9DHxsZXWtBDEG7m5JT_WCA_4jarHhcCWpNkAHoIkHUPLEHOLNsXh8VIwnw-1.jpeg?fit=1200%2C1200&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2025\/09\/0AQMq8LK7fiAFdxrJjx1ORFVQ0-TQxRNtsENhmdjbUwMFd8g_ocBewaPSUKc8EWRN80y8VpgmzStsD41lujK_M56Qi23FhoRK_xRC9DHxsZXWtBDEG7m5JT_WCA_4jarHhcCWpNkAHoIkHUPLEHOLNsXh8VIwnw-1.jpeg?fit=1200%2C1200&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":442854,"url":"https:\/\/climatescience.press\/?p=442854","url_meta":{"origin":442373,"position":3},"title":"Solar Peaks Accelerate Space Junk Fallout: New Threshold Reshapes Orbital Decay Forecasts","author":"uwe.roland.gross","date":"05\/07\/2026","format":false,"excerpt":"Increased solar activity during the peak of the Sun's ~11-year cycle causes space junk (and satellites) in low Earth orbit (LEO) to lose altitude and re-enter Earth's atmosphere faster.","rel":"","context":"In \"atmospheric drag\"","block_context":{"text":"atmospheric drag","link":"https:\/\/climatescience.press\/?tag=atmospheric-drag"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/05\/0-Solar-Peaks-Accelerate-Space-Junk-Fallout-New-Threshold-Reshapes-Orbital-Decay-Forecasts.jpg?fit=1168%2C784&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/05\/0-Solar-Peaks-Accelerate-Space-Junk-Fallout-New-Threshold-Reshapes-Orbital-Decay-Forecasts.jpg?fit=1168%2C784&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/05\/0-Solar-Peaks-Accelerate-Space-Junk-Fallout-New-Threshold-Reshapes-Orbital-Decay-Forecasts.jpg?fit=1168%2C784&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/05\/0-Solar-Peaks-Accelerate-Space-Junk-Fallout-New-Threshold-Reshapes-Orbital-Decay-Forecasts.jpg?fit=1168%2C784&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2026\/05\/0-Solar-Peaks-Accelerate-Space-Junk-Fallout-New-Threshold-Reshapes-Orbital-Decay-Forecasts.jpg?fit=1168%2C784&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":343860,"url":"https:\/\/climatescience.press\/?p=343860","url_meta":{"origin":442373,"position":4},"title":"Artemis I Demonstrated Adequate Radiation Shielding for Manned Lunar Missions","author":"uwe.roland.gross","date":"09\/20\/2024","format":false,"excerpt":"NASA\u2019s \u201ccrash test dummies\u201d\u00a0Helga and Zohar, along with an array of radiation instrumentation demonstrated that the Artemis spacecraft provides adequate shielding for short duration lunar missions. The results of these measurements were recently published in\u00a0Nature.","rel":"","context":"In \"Artemis II\"","block_context":{"text":"Artemis II","link":"https:\/\/climatescience.press\/?tag=artemis-ii"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2024\/09\/0Screenshot-2024-09-20-181525.png?fit=1200%2C796&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2024\/09\/0Screenshot-2024-09-20-181525.png?fit=1200%2C796&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2024\/09\/0Screenshot-2024-09-20-181525.png?fit=1200%2C796&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2024\/09\/0Screenshot-2024-09-20-181525.png?fit=1200%2C796&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2024\/09\/0Screenshot-2024-09-20-181525.png?fit=1200%2C796&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":270015,"url":"https:\/\/climatescience.press\/?p=270015","url_meta":{"origin":442373,"position":5},"title":"A Strong Farside CME Just Hit Solar\u00a0Orbiter","author":"uwe.roland.gross","date":"07\/28\/2023","format":false,"excerpt":"On July 24th, a bright CME rocketed away from the farside of the sun. Its plane-of-sky speed in SOHO coronagraph images exceeded 1,500 km\/s (3.4 million mph)","rel":"","context":"In \"CME\"","block_context":{"text":"CME","link":"https:\/\/climatescience.press\/?tag=cme"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2023\/07\/00Screenshot-2023-07-28-185915.png?fit=835%2C836&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2023\/07\/00Screenshot-2023-07-28-185915.png?fit=835%2C836&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2023\/07\/00Screenshot-2023-07-28-185915.png?fit=835%2C836&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/climatescience.press\/wp-content\/uploads\/2023\/07\/00Screenshot-2023-07-28-185915.png?fit=835%2C836&ssl=1&resize=700%2C400 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/climatescience.press\/index.php?rest_route=\/wp\/v2\/posts\/442373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/climatescience.press\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/climatescience.press\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/climatescience.press\/index.php?rest_route=\/wp\/v2\/users\/121246920"}],"replies":[{"embeddable":true,"href":"https:\/\/climatescience.press\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=442373"}],"version-history":[{"count":19,"href":"https:\/\/climatescience.press\/index.php?rest_route=\/wp\/v2\/posts\/442373\/revisions"}],"predecessor-version":[{"id":442393,"href":"https:\/\/climatescience.press\/index.php?rest_route=\/wp\/v2\/posts\/442373\/revisions\/442393"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/climatescience.press\/index.php?rest_route=\/wp\/v2\/media\/442374"}],"wp:attachment":[{"href":"https:\/\/climatescience.press\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=442373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/climatescience.press\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=442373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/climatescience.press\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=442373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}