{"id":861163,"date":"2026-03-30T21:10:16","date_gmt":"2026-03-30T21:10:16","guid":{"rendered":"https:\/\/www.europesays.com\/uk\/861163\/"},"modified":"2026-03-30T21:10:16","modified_gmt":"2026-03-30T21:10:16","slug":"purple-lifeform-photographed-sprouting-tentacles-on-the-iss-sciencealert","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/uk\/861163\/","title":{"rendered":"Purple Lifeform Photographed Sprouting &#8216;Tentacles&#8217; on The ISS : ScienceAlert"},"content":{"rendered":"<p>A grotesque purple lifeform was photographed sprouting &#8216;tentacles&#8217; on the International Space Station (ISS), causing a stir online.<\/p>\n<p>Last week, NASA astronaut <a href=\"https:\/\/en.wikipedia.org\/wiki\/Donald_Pettit\" target=\"_blank\" rel=\"noopener\">Don Pettit<\/a> shared a photo of the alien-like entity floating in the confines of the craft.<\/p>\n<p>&#8220;Looks like a mimic hatching out of an egg \ud83d\ude33&#8221; <a href=\"https:\/\/x.com\/xspacejae\/status\/2035132242041700635\">wrote<\/a> one user on X, referring to the extraterrestrial monsters in the Alien movie sequels.<\/p>\n<p>&#8220;Kill it with fire!!!&#8221; another user <a href=\"https:\/\/x.com\/azelinkova\/status\/2035158003066810652\">chimed in<\/a>.<\/p>\n<blockquote class=\"instagram-media\" data-instgrm-permalink=\"https:\/\/www.instagram.com\/p\/DWHqOd_AbMv\/?utm_source=ig_embed&amp;utm_campaign=loading\" data-instgrm-version=\"14\" style=\"background: #FFF; border: 0; border-radius: 3px; box-shadow: 0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width: 540px; min-width: 326px; padding: 0; width: calc(100% - 2px);\">\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>View this post on Instagram<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p style=\"color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; line-height: 17px; margin-bottom: 0; margin-top: 8px; overflow: hidden; padding: 8px 0 7px; text-align: center; text-overflow: ellipsis; white-space: nowrap;\"><a href=\"https:\/\/www.instagram.com\/p\/DWHqOd_AbMv\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\"color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: normal; line-height: 17px; text-decoration: none;\" target=\"_blank\" rel=\"noopener\">A post shared by Don Pettit (@astro_pettit)<\/a><\/p>\n<\/blockquote>\n<p>The otherworldly appearance of this organism is, however, deceiving.<\/p>\n<p>In reality, it is just a purple potato.<\/p>\n<p>The &#8216;tentacles&#8217; are actually sprouts, or &#8216;eyes&#8217;, seeking out nearby soil to plant themselves in. And that little patch of white? Only a bit of Velcro to keep the potato from floating out of its terrarium.<\/p>\n<p>The space spud, nicknamed Spudnik-1, represents the fruits of Pettit&#8217;s labor, working on his hobby space garden in his off-duty time on board the ISS.<\/p>\n<p>Pettit is NASA&#8217;s oldest active astronaut, and while on his last, long-duration mission in 2024 and 2025, he decided to grow potatoes.<\/p>\n<p>In recent posts on <a href=\"https:\/\/www.instagram.com\/p\/DWHqOd_AbMv\/?hl=en\" target=\"_blank\" rel=\"noopener\">Instagram<\/a>, <a href=\"https:\/\/x.com\/astro_Pettit\/status\/2035090957570281813\">X<\/a>, and <a href=\"https:\/\/www.reddit.com\/r\/gardening\/comments\/1rz7kxv\/my_space_potatoes_grown_aboard_the_iss\/\" target=\"_blank\" rel=\"noopener\">Reddit<\/a>, Pettit shared photos of his produce.<\/p>\n<p>&#8220;Holy *%!&#8221; reads the top comment on Reddit. &#8220;You&#8217;re an actual astronaut posting in r\/gardening!!&#8221;<\/p>\n<p>&#8220;Some hobbies have good overlap with space exploration!&#8221; replied Pettit.<\/p>\n<p>&#8220;Bro is an astronaut casually posting his space potatoes as if everyone else isn&#8217;t gardening on an actual planet,&#8221; another user joked.<\/p>\n<p>In comments, Pettit explains further that he grew the potatoes <a href=\"https:\/\/www.sciencealert.com\/zapping-baby-plant-roots-with-electricity-boosts-growth-by-50\" target=\"_blank\" rel=\"noopener\">hydroponically<\/a>, meaning they were cultivated not in soil but in nutrient-rich water.<\/p>\n<p>On prior ISS missions, Pettit says he has also grown peanuts, <a href=\"https:\/\/modernfarmer.com\/2013\/09\/starship-salad-bar\/\" target=\"_blank\" rel=\"noopener\">zucchini<\/a>, <a href=\"https:\/\/theworld.org\/stories\/2015\/10\/10\/what-happens-when-you-try-grow-sunflowers-outer-space\" target=\"_blank\" rel=\"noopener\">broccoli<\/a>, <a href=\"https:\/\/www.space.com\/31690-plants-in-space-astronaut-photos.html\" target=\"_blank\" rel=\"noopener\">sunflowers<\/a>, and more. He even grew basil and tomato seedlings once \u2013 <a href=\"https:\/\/spacebotany.uk\/blog\/from-the-archives-don-pettits-ear-plug-planters\/\" target=\"_blank\" rel=\"noopener\">using earplugs<\/a>.<\/p>\n<p><a href=\"https:\/\/www.sciencealert.com\/newsletter?utm_source=promo_generic_health\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2025\/11\/Generic-Health-Promo-Final-642x273.jpg\" alt=\"Subscribe to ScienceAlert's free fact-checked newsletter\" width=\"642\" height=\"273\" class=\"alignnone wp-image-182810 size-medium\"   loading=\"lazy\"\/><\/a><\/p>\n<p>Years ago, Pettit ran a NASA blog called Diary of a Space Zucchini, about his time as a space gardener on the ISS.<\/p>\n<p>&#8220;There&#8217;s nothing like the smell of living green in this forest of engineered machinery,&#8221; he apparently <a href=\"https:\/\/theconversation.com\/first-ever-bites-of-space-grown-food-45958\" target=\"_blank\" rel=\"noopener\">wrote<\/a> on the now-removed blog.<\/p>\n<p>Pettit joins a long line of astronauts interested in growing plants in space, especially potatoes.<\/p>\n<p>Just as the book-turned-movie The Martian recognized, potatoes may be useful for space travel, as they provide great nutritional value relative to their mass.<\/p>\n<p>The first potatoes were <a href=\"https:\/\/www.pbs.org\/wgbh\/nova\/article\/spuds-crops-in-space\/\" target=\"_blank\" rel=\"noopener\">grown in space<\/a> way back in 1995, and the produce was surprisingly similar to Earthly forms, even after so much time in orbit.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2026\/03\/Chapter_Potatoes_for_Life_Support_in_Space_Whe.width-990_NqDBpfA-642x342.jpg\" alt=\"Potatoes Space\" width=\"642\" height=\"342\" class=\"size-medium wp-image-196307\"   loading=\"lazy\"\/>Potatoes grown in space and on the ground. (Raymond Wheeler, Advances in Potato Chemistry and Technology, 2009)<\/p>\n<p>Unlike on Earth, however, potatoes and other plants take longer to mature in microgravity.<\/p>\n<p><strong>Related: <a href=\"https:\/\/www.sciencealert.com\/for-the-first-time-scientists-have-grown-plants-in-moon-dirt-it-didn-t-go-great\" target=\"_blank\" rel=\"noopener\">For The First Time, Scientists Have Grown Plants in Moon Dirt. It Didn&#8217;t Go Great<\/a><\/strong><\/p>\n<p>&#8220;The slow growth could be from [the] atmosphere, hydroponics, microgravity, etc. I have not figured it out yet, but it is probably stress-induced,&#8221; Pettit <a href=\"https:\/\/www.reddit.com\/r\/gardening\/comments\/1rz7kxv\/my_space_potatoes_grown_aboard_the_iss\/\" target=\"_blank\" rel=\"noopener\">explains<\/a> on r\/gardening.<\/p>\n<p>&#8220;I noticed no effect on the potatoes from radiation.&#8221;<\/p>\n<p>Now if only someone had invented a deep fryer for the ISS\u2026<\/p>\n<p>\t\t<script async src=\"\/\/www.instagram.com\/embed.js\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"A grotesque purple lifeform was photographed sprouting &#8216;tentacles&#8217; on the International Space Station (ISS), causing a stir online.&hellip;\n","protected":false},"author":2,"featured_media":861164,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3844],"tags":[120,70,413,16,15],"class_list":{"0":"post-861163","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-space","8":"tag-msft-content","9":"tag-science","10":"tag-space","11":"tag-uk","12":"tag-united-kingdom"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@uk\/116320183214894930","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/861163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/comments?post=861163"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/861163\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media\/861164"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media?parent=861163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/categories?post=861163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/tags?post=861163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}