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Spaceflight 🚀<p>For a trip to <a href="https://spacey.space/tags/Mars" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Mars</span></a> 🔴, decreasing travel time by 10% necessitates twice as much fuel, while cutting travel time in half requires ten times as much. May prove worthwhile when considering factors such as decreased exposure time to <a href="https://spacey.space/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> ☢️ for crewed 👩🚀 missions. Extra speed must be lost at Mars. Many Mars missions do this, taking about 6 6️⃣ to 7 months for transit to the Red Planet. <a href="https://marspedia.org/Hohmann_transfer#Type-I_and_Type-II_Trajectories" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">marspedia.org/Hohmann_transfer</span><span class="invisible">#Type-I_and_Type-II_Trajectories</span></a></p><p><a href="https://spacey.space/tags/aerocapture" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>aerocapture</span></a> <a href="https://spacey.space/tags/aerobraking" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>aerobraking</span></a> <a href="https://spacey.space/tags/AtmosphericEntry" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AtmosphericEntry</span></a></p>
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#radiation
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The Japan Times<p>A tricky operation to remove a second sample of radioactive debris from inside the stricken Fukushima No. 1 nuclear plant has been completed. <a href="https://www.japantimes.co.jp/news/2025/04/23/japan/fukushima-nuclear-plant-debris-removal/?utm_medium=Social&utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">japantimes.co.jp/news/2025/04/</span><span class="invisible">23/japan/fukushima-nuclear-plant-debris-removal/?utm_medium=Social&utm_source=mastodon</span></a> <a href="https://mastodon.social/tags/japan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>japan</span></a> <a href="https://mastodon.social/tags/fukushimano1" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fukushimano1</span></a> <a href="https://mastodon.social/tags/tepco" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>tepco</span></a> #311 <a href="https://mastodon.social/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a></p>
Spaceflight 🚀<p><span class="h-card" translate="no"><a href="https://mstdn.ca/@chad" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>chad</span></a></span> so you propose to go slower, increasing the <a href="https://spacey.space/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> exposure time ? 🤔</p>
Spaceflight 🚀<p>The time of travel to <a href="https://spacey.space/tags/Mars" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Mars</span></a> can be reduced from nine months ⏳ to about four months. This would reduce <a href="https://spacey.space/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> ☢️ doses by over 60% compared to the Hohmann transfer. This trajectory uses 4.62 km/s of deltaV. <a href="https://spacey.space/tags/SpaceX" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SpaceX</span></a> <a href="https://spacey.space/tags/Starship" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Starship</span></a> is designed for about 6 km/s of deltaV. The return velocity of <a href="https://spacey.space/tags/Apollo" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Apollo</span></a> was about 11 km/s <a href="https://marspedia.org/Aerobraking" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">marspedia.org/Aerobraking</span><span class="invisible"></span></a></p><p><a href="https://spacey.space/tags/Aerobraking" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Aerobraking</span></a> <a href="https://spacey.space/tags/HumanSpaceflight" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HumanSpaceflight</span></a></p>
Spaceflight 🚀<p><a href="https://spacey.space/tags/Graphene" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Graphene</span></a>-based nanocomposites can serve as potential <a href="https://spacey.space/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> ☢️ shields against ionizing radiation in the gamma and X-ray ranges, boasting a mass attenuation coefficient exceeding 0.2 cm2/g <a href="https://www.nature.com/articles/s41598-024-69628-5" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s41598-024</span><span class="invisible">-69628-5</span></a></p><p><a href="https://spacey.space/tags/RadiationProtection" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RadiationProtection</span></a> <a href="https://spacey.space/tags/HumanSpaceflightHealth" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HumanSpaceflightHealth</span></a></p>
alxd ✏️ solarpunk prompts<p><a href="https://journals.le.ac.uk/index.php/pst/article/download/4463/3825/15026" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">journals.le.ac.uk/index.php/ps</span><span class="invisible">t/article/download/4463/3825/15026</span></a></p><p><a href="https://writing.exchange/tags/TIL" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TIL</span></a> that someone calculated a radiation dose a banana packer can get from packing bananas.</p><p>ASSUMING THEY DON'T EAT ANY.</p><p><a href="https://writing.exchange/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://writing.exchange/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> <a href="https://writing.exchange/tags/bananas" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bananas</span></a></p>
Rich Stein (he/him)<p>A fairytale American childhood — except for the radiation <br><a href="https://www.bbc.com/news/articles/c2e7011n03vo" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">bbc.com/news/articles/c2e7011n</span><span class="invisible">03vo</span></a><br><a href="https://mastodon.social/tags/StLouis" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>StLouis</span></a> <a href="https://mastodon.social/tags/ColdwaterCreek" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ColdwaterCreek</span></a> <a href="https://mastodon.social/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> <br><span class="h-card" translate="no"><a href="https://hcommons.social/@bojacobs" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>bojacobs</span></a></span></p>
The Japan Times<p>Sapporo-based startup Ookuma Diamond Device is looking to decommissioning work at the Fukushima No. 1 nuclear power plant to realize what is believed to be the world's first practical application of diamond chips. <a href="https://www.japantimes.co.jp/news/2025/03/12/japan/science-health/fukushima-plant-decommissioning-diamond-chips/?utm_medium=Social&utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">japantimes.co.jp/news/2025/03/</span><span class="invisible">12/japan/science-health/fukushima-plant-decommissioning-diamond-chips/?utm_medium=Social&utm_source=mastodon</span></a> <a href="https://mastodon.social/tags/japan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>japan</span></a> <a href="https://mastodon.social/tags/sciencehealth" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sciencehealth</span></a> <a href="https://mastodon.social/tags/fukushimano1" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fukushimano1</span></a> <a href="https://mastodon.social/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> <a href="https://mastodon.social/tags/chipmakers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>chipmakers</span></a> <a href="https://mastodon.social/tags/ookumadiamonddevice" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ookumadiamonddevice</span></a> <a href="https://mastodon.social/tags/tech" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>tech</span></a> #311</p>
Vermont Citizen Scientist<p>Hope for future space travelers? Tardigrade proteins protect (mouse) cells from radiation damage! (but these critters are microscopic, so we need a way to synthesize the proteins at scale!).<br><a href="https://www.the-scientist.com/tardigrade-protein-shields-mouse-cells-from-radiation-72747" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">the-scientist.com/tardigrade-p</span><span class="invisible">rotein-shields-mouse-cells-from-radiation-72747</span></a> <a href="https://sciencemastodon.com/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> <a href="https://sciencemastodon.com/tags/DNA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DNA</span></a> <a href="https://sciencemastodon.com/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space</span></a></p>
The Japan Times<p>Fukushima University students have launched an internet radio program featuring Iitate, a village striving to restore itself after the meltdowns at the nearby Fukushima No. 1 nuclear power plant in 2011. <a href="https://www.japantimes.co.jp/news/2025/02/17/japan/society/fukushima-iitate-radio-program/?utm_medium=Social&utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">japantimes.co.jp/news/2025/02/</span><span class="invisible">17/japan/society/fukushima-iitate-radio-program/?utm_medium=Social&utm_source=mastodon</span></a> <a href="https://mastodon.social/tags/japan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>japan</span></a> <a href="https://mastodon.social/tags/society" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>society</span></a> <a href="https://mastodon.social/tags/fukushima" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fukushima</span></a> <a href="https://mastodon.social/tags/iitate" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>iitate</span></a> #311 <a href="https://mastodon.social/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> <a href="https://mastodon.social/tags/radio" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radio</span></a> <a href="https://mastodon.social/tags/students" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>students</span></a> <a href="https://mastodon.social/tags/universities" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>universities</span></a></p>
Gehtso<p>Fire rages at Chornobyl NPP after shelter hit: Is radiation risk looming? </p><p><a href="https://newsukraine.rbc.ua/news/fire-rages-at-chernobyl-npp-after-shelter-1739613186.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">newsukraine.rbc.ua/news/fire-r</span><span class="invisible">ages-at-chernobyl-npp-after-shelter-1739613186.html</span></a></p><p><a href="https://social.tchncs.de/tags/newsukraine" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>newsukraine</span></a>.rbc.ua <br><a href="https://social.tchncs.de/tags/WarOfAggression" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WarOfAggression</span></a> <a href="https://social.tchncs.de/tags/Europa" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Europa</span></a> <br><a href="https://social.tchncs.de/tags/Ukraine" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Ukraine</span></a> <a href="https://social.tchncs.de/tags/Armee" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Armee</span></a> <a href="https://social.tchncs.de/tags/Fire" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Fire</span></a> <a href="https://social.tchncs.de/tags/Chornobyl" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Chornobyl</span></a> <br><a href="https://social.tchncs.de/tags/Frontline" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Frontline</span></a> <a href="https://social.tchncs.de/tags/war" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>war</span></a> <a href="https://social.tchncs.de/tags/Russia" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Russia</span></a> <a href="https://social.tchncs.de/tags/Ukraine" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Ukraine</span></a> <br><a href="https://social.tchncs.de/tags/WarCriminal" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WarCriminal</span></a> <a href="https://social.tchncs.de/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> <a href="https://social.tchncs.de/tags/Nuclear" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Nuclear</span></a> <br><a href="https://social.tchncs.de/tags/occupiers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>occupiers</span></a> <a href="https://social.tchncs.de/tags/defenders" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>defenders</span></a><br><a href="https://social.tchncs.de/tags/%D0%BF%D0%B5%D1%80%D0%B5%D0%BC%D0%BE%D0%B3%D0%B0Y%D0%BA%D1%80%D0%B0%D1%97%D0%BD%D0%B8" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>перемогаYкраїни</span></a></p>
The Kyiv Independent [unofficial]<p><strong>Ukraine Daily summary - Saturday, February 15 2025</strong></p>
Over 6,000 cases of Russian use of chemicals recorded over 2 years -- ‘Nuclear blackmail:’ Russia strikes Chornobyl as world leaders gather for Munich Security Conference -- Russia abandons modernization of power plants due to lack of money, equipment -- [vblog] NATO member turning pro-Russia? Inside Slovakia’s political turmoil -- JD Vance's Munich speech met with shock, bewilderment -- and more
<p><a href="https://writeworks.uk/~/UkraineDaily/Ukraine%20Daily%20summary%20-%20Saturday,%20February%2015%202025/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">writeworks.uk/~/UkraineDaily/U</span><span class="invisible">kraine%20Daily%20summary%20-%20Saturday,%20February%2015%202025/</span></a></p>
Ben Royce 🇺🇦<p><a href="https://mastodon.social/tags/Ukraine" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Ukraine</span></a> has suffered an endless litany of shells, rockets, and <a href="https://mastodon.social/tags/drones" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>drones</span></a> aimed at primarily civilian infrastructure and residences throughout the <a href="https://mastodon.social/tags/UkraineWar" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UkraineWar</span></a></p><p>This is the aftermath of a <a href="https://mastodon.social/tags/drone" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>drone</span></a> strike by <a href="https://mastodon.social/tags/Russia" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Russia</span></a> on the <a href="https://mastodon.social/tags/Chernobyl" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Chernobyl</span></a> sarcophagus at 2 AM Friday</p><p>The sarcophagus is a concrete protective shell over Unit 4 that exploded in 1986</p><p>A fire was ignited and was extinguished</p><p><a href="https://mastodon.social/tags/Radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Radiation</span></a> levels are normal</p><p>A tedious repair job is now required to prevent leaks of radiation</p><p><a href="https://www.cnn.com/2025/02/14/europe/russia-ukraine-drones-chernobyl-intl-hnk/index.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">cnn.com/2025/02/14/europe/russ</span><span class="invisible">ia-ukraine-drones-chernobyl-intl-hnk/index.html</span></a></p>
The Japan Times<p>Workers at Japan's crippled Fukushima No. 1 nuclear plant have started dismantling water storage tanks to free up space for tons of nuclear debris, 14 years after the facility was hit by a devastating tsunami. <a href="https://www.japantimes.co.jp/news/2025/02/15/japan/tepco-nuclear-debris-focus/?utm_medium=Social&utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">japantimes.co.jp/news/2025/02/</span><span class="invisible">15/japan/tepco-nuclear-debris-focus/?utm_medium=Social&utm_source=mastodon</span></a> <a href="https://mastodon.social/tags/japan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>japan</span></a> <a href="https://mastodon.social/tags/fukushima" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fukushima</span></a> <a href="https://mastodon.social/tags/fukushimano1" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fukushimano1</span></a> <a href="https://mastodon.social/tags/nuclearenergy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>nuclearenergy</span></a> <a href="https://mastodon.social/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> <a href="https://mastodon.social/tags/radioactivewater" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radioactivewater</span></a> <a href="https://mastodon.social/tags/tepco" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>tepco</span></a></p>
The Japan Times<p>A Russian drone attack badly damaged the confinement structure around the disused Chernobyl nuclear power plant intended to prevent the release of nuclear substances, a senior nuclear industry official said. <a href="https://www.japantimes.co.jp/news/2025/02/15/world/russia-drone-chernobyl-attack/?utm_medium=Social&utm_source=mastodon" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">japantimes.co.jp/news/2025/02/</span><span class="invisible">15/world/russia-drone-chernobyl-attack/?utm_medium=Social&utm_source=mastodon</span></a> <a href="https://mastodon.social/tags/worldnews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>worldnews</span></a> <a href="https://mastodon.social/tags/russia" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>russia</span></a> <a href="https://mastodon.social/tags/ukraine" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ukraine</span></a> <a href="https://mastodon.social/tags/russiaukrainewar" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>russiaukrainewar</span></a> <a href="https://mastodon.social/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> <a href="https://mastodon.social/tags/chernobyl" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>chernobyl</span></a> <a href="https://mastodon.social/tags/nuclearenergy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>nuclearenergy</span></a></p>
Nonilex<p><a href="https://masto.ai/tags/Russia" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Russia</span></a>’s military used a <a href="https://masto.ai/tags/drone" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>drone</span></a> with a high-explosive warhead to hit the former <a href="https://masto.ai/tags/Chernobyl" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Chernobyl</span></a> <a href="https://masto.ai/tags/nuclear" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>nuclear</span></a> power plant in <a href="https://masto.ai/tags/Ukraine" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Ukraine</span></a> overnight, damaging the protective shelter that prevents <a href="https://masto.ai/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> leaks, President Volodymyr <a href="https://masto.ai/tags/Zelensky" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Zelensky</span></a> of Ukraine said on Friday.</p><p>In a post on social media, Zelensky called the damage “significant” but said that there were no signs of increased radiation at the plant, the site of the worst nuclear accident in history. </p><p><a href="https://masto.ai/tags/geopolitics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>geopolitics</span></a> <br><a href="https://www.nytimes.com/2025/02/14/world/europe/chernobyl-drone-ukraine-russia-nuclear.html?smid=nytcore-ios-share&referringSource=articleShare" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nytimes.com/2025/02/14/world/e</span><span class="invisible">urope/chernobyl-drone-ukraine-russia-nuclear.html?smid=nytcore-ios-share&referringSource=articleShare</span></a></p>
Spaceflight 🚀<p><a href="https://spacey.space/tags/Astronauts" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Astronauts</span></a> 👨🚀 travelling to <a href="https://spacey.space/tags/Mars" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Mars</span></a> would encounter <a href="https://spacey.space/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> ☢️ levels higher than humans have ever experienced, and be exposed to them for much longer.</p><p>To protect them, the <a href="https://spacey.space/tags/spacecraft" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spacecraft</span></a> would either have to be much bulkier, making launches expensive and difficult, or be made of more efficient <a href="https://spacey.space/tags/shielding" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>shielding</span></a> 🛡️ materials. <a href="https://www.skyatnightmagazine.com/space-missions/how-will-humans-survive-the-journey-to-mars" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">skyatnightmagazine.com/space-m</span><span class="invisible">issions/how-will-humans-survive-the-journey-to-mars</span></a></p><p><a href="https://spacey.space/tags/RadiationProtection" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RadiationProtection</span></a> <a href="https://spacey.space/tags/LunarGateway" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LunarGateway</span></a> <a href="https://spacey.space/tags/Artemis" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Artemis</span></a> <a href="https://spacey.space/tags/Moon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Moon</span></a></p>
Mark<p>Russia used chemical weapons 434 times in December</p><p>Since beginning of Russia’s invasion, Ukraine’s <a href="https://mastodon.scot/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a>, chemical & <a href="https://mastodon.scot/tags/biological" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>biological</span></a> intelligence units have been recording use of hazardous <a href="https://mastodon.scot/tags/chemicals" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>chemicals</span></a> in attacks. 5,389 cases recorded since Feb 2023</p><p>Russia has also used <a href="https://mastodon.scot/tags/ammunition" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ammunition</span></a> loaded with dangerous chemicals of "unspecified type."</p><p>Such weapons grossly violates the rules of <a href="https://mastodon.scot/tags/warfare" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>warfare</span></a></p><p><a href="https://kyivindependent.com/russia-used-chemical-weapons-434-times-in-december-ukraines-general-staff-says/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">kyivindependent.com/russia-use</span><span class="invisible">d-chemical-weapons-434-times-in-december-ukraines-general-staff-says/</span></a></p><p><a href="https://mastodon.scot/tags/WarCrimes" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WarCrimes</span></a> <a href="https://mastodon.scot/tags/RussianAggression" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RussianAggression</span></a> <a href="https://mastodon.scot/tags/StandWithUkraine" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>StandWithUkraine</span></a></p>
Spaceflight 🚀<p>When approaching Mars 🔴, <a href="https://spacey.space/tags/Starship" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Starship</span></a> is travelling on a hyperbolic Keplerian orbit with respect to Mars. It is designed to remove 99% of its kinetic energy purely with aerobraking. The <a href="https://spacey.space/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a> ☢️ and micro-meteoroid protection have already been used on previous <a href="https://spacey.space/tags/spacecraft" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spacecraft</span></a> and therefore have a high degree of technology readiness. A propellant ⛽ production system that has already been tested on Earth under <a href="https://spacey.space/tags/Mars" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Mars</span></a>-like conditions is the <a href="https://spacey.space/tags/IMISPPS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>IMISPPS</span></a> from <a href="https://spacey.space/tags/PioneerAstronautics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PioneerAstronautics</span></a> <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC11116405/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">pmc.ncbi.nlm.nih.gov/articles/</span><span class="invisible">PMC11116405/</span></a></p>
Sunflower Björnskalle 🌻<p>The first ever X-ray image, taken of Röntgen's wife's hand.</p><p><a href="https://mastodon.online/tags/history" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>history</span></a> <a href="https://mastodon.online/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://mastodon.online/tags/physics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>physics</span></a> <a href="https://mastodon.online/tags/electromagnetism" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electromagnetism</span></a> <a href="https://mastodon.online/tags/radiation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radiation</span></a></p>
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