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#astrodynamics

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:rss: Hacker News<p>Cosmos 482 Descent Craft tracker<br><a href="http://astria.tacc.utexas.edu/AstriaGraph/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">http://</span><span class="ellipsis">astria.tacc.utexas.edu/AstriaG</span><span class="invisible">raph/</span></a><br><a href="https://rss-mstdn.studiofreesia.com/tags/ycombinator" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ycombinator</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Space_situational_awareness" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Space_situational_awareness</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/SSA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SSA</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Space_traffic_management" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Space_traffic_management</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/STM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>STM</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/space_debris" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space_debris</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/space_garbage" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space_garbage</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/space_junk" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space_junk</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/orbital_debris" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>orbital_debris</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/orbital_garbage" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>orbital_garbage</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/orbital_junk" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>orbital_junk</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/astrodynamics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrodynamics</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/orbit_determination" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>orbit_determination</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/celestial_mechanics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>celestial_mechanics</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/orbital_mechanics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>orbital_mechanics</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/satellite" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>satellite</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/rocket" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>rocket</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space</span></a></p>
Pustam | पुस्तम | পুস্তম🇳🇵<p>Evolution of the price per kg of payload (LEO) for several space missions:</p><p>🇺🇸 Space Shuttle - $19.8k/kg<br>🇪🇺 Ariane 5 - $10.3k/kg<br>🇷🇺 Soyuz FG - $7.2k/kg<br>🇯🇵 H-IIB - $7.1k/kg<br>🇨🇳 LongMarch 3B - $5.8k/kg<br>🇮🇳 Polar Satellite - $3.9k/kg<br>SpaceX Falcon - $2.7k/kg<br>SpaceX Falcon 9 (reuse) - $1.9k/kg</p><p><a href="https://mathstodon.xyz/tags/Space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Space</span></a> <a href="https://mathstodon.xyz/tags/SpaceShuttle" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SpaceShuttle</span></a> <a href="https://mathstodon.xyz/tags/Payload" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Payload</span></a> <a href="https://mathstodon.xyz/tags/SpaceMission" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SpaceMission</span></a> <a href="https://mathstodon.xyz/tags/SpaceMIssions" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SpaceMIssions</span></a> <a href="https://mathstodon.xyz/tags/Evolution" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Evolution</span></a> <a href="https://mathstodon.xyz/tags/LEO" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LEO</span></a> <a href="https://mathstodon.xyz/tags/LowEarthOrbit" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LowEarthOrbit</span></a> <a href="https://mathstodon.xyz/tags/Mission" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Mission</span></a> <a href="https://mathstodon.xyz/tags/Missions" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Missions</span></a> <a href="https://mathstodon.xyz/tags/Shuttle" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Shuttle</span></a> <a href="https://mathstodon.xyz/tags/Ariane" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Ariane</span></a> <a href="https://mathstodon.xyz/tags/Ariane5" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Ariane5</span></a> <a href="https://mathstodon.xyz/tags/Soyuz" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Soyuz</span></a> <a href="https://mathstodon.xyz/tags/SoyuzFG" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SoyuzFG</span></a> <a href="https://mathstodon.xyz/tags/HIIB" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HIIB</span></a> <a href="https://mathstodon.xyz/tags/LongMarch" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LongMarch</span></a> <a href="https://mathstodon.xyz/tags/LongMarch3B" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LongMarch3B</span></a> <a href="https://mathstodon.xyz/tags/PolarSatellite" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PolarSatellite</span></a> <a href="https://mathstodon.xyz/tags/SpaceX" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SpaceX</span></a> <a href="https://mathstodon.xyz/tags/Falcon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Falcon</span></a> <a href="https://mathstodon.xyz/tags/Falcon9" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Falcon9</span></a> <a href="https://mathstodon.xyz/tags/Reuse" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Reuse</span></a> <a href="https://mathstodon.xyz/tags/SpaceScience" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SpaceScience</span></a> <a href="https://mathstodon.xyz/tags/Planet" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Planet</span></a> <a href="https://mathstodon.xyz/tags/SpaceTech" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SpaceTech</span></a> <a href="https://mathstodon.xyz/tags/Astrodynamics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Astrodynamics</span></a> <a href="https://mathstodon.xyz/tags/Astrophile" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Astrophile</span></a> <a href="https://mathstodon.xyz/tags/OrbitalDynamics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OrbitalDynamics</span></a> <a href="https://mathstodon.xyz/tags/Technology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Technology</span></a> <a href="https://mathstodon.xyz/tags/STEM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>STEM</span></a></p>
LavX News<p>The Chaotic Dance of Celestial Bodies: Exploring the Three-Body Problem</p><p>The three-body problem reveals the chaotic nature of the universe, highlighting how even the simplest systems can lead to unpredictable outcomes. This fascinating challenge not only provides insight i...</p><p><a href="https://news.lavx.hu/article/the-chaotic-dance-of-celestial-bodies-exploring-the-three-body-problem" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">news.lavx.hu/article/the-chaot</span><span class="invisible">ic-dance-of-celestial-bodies-exploring-the-three-body-problem</span></a></p><p><a href="https://mastodon.social/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>news</span></a> <a href="https://mastodon.social/tags/tech" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>tech</span></a> <a href="https://mastodon.social/tags/ThreeBodyProblem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ThreeBodyProblem</span></a> <a href="https://mastodon.social/tags/ChaosTheory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ChaosTheory</span></a> <a href="https://mastodon.social/tags/Astrodynamics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Astrodynamics</span></a></p>
Collin York<p><a href="https://hcommons.social/tags/introduction" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>introduction</span></a></p><p>I’m a <a href="https://hcommons.social/tags/PhD" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PhD</span></a> in <a href="https://hcommons.social/tags/astrodynamics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astrodynamics</span></a> from <a href="https://hcommons.social/tags/Purdue" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Purdue</span></a> University and engineer at <a href="https://hcommons.social/tags/NASA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NASA</span></a> who hopes to connect with others to explore my interests in <a href="https://hcommons.social/tags/philosophy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>philosophy</span></a>, <a href="https://hcommons.social/tags/culturalstudies" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>culturalstudies</span></a>, <a href="https://hcommons.social/tags/filmtheory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>filmtheory</span></a>, and <a href="https://hcommons.social/tags/art" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>art</span></a>.</p><p>I’m the father of <a href="https://hcommons.social/tags/twins" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>twins</span></a> and want to find new ways to expose them to diverse ideas and skills.</p>
Roshan Kamath (रौशन् कामत्)<p>And Artemis is back in radio communication after its flyby around the far side of the Moon. The tiny blue pebble of the Earth in the far background.<br>Back to bed for me.<br>Screen grab from NASA's live stream on YouTube.<br><a href="https://mastodon.sdf.org/tags/NASA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NASA</span></a> <a href="https://mastodon.sdf.org/tags/Artemis" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Artemis</span></a> <a href="https://mastodon.sdf.org/tags/Earth" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Earth</span></a> <a href="https://mastodon.sdf.org/tags/Astrodynamics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Astrodynamics</span></a></p>
Roshan Kamath (रौशन् कामत्)<p>A 'Terran' eclipse as seen by Artemis Solar Array Wing camera mere seconds before signal loss. The limb of the Moon covers almost half the Earth.<br>Screen grab from NASA's live stream on YouTube.<br><a href="https://mastodon.sdf.org/tags/NASA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NASA</span></a> <a href="https://mastodon.sdf.org/tags/Artemis" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Artemis</span></a> <a href="https://mastodon.sdf.org/tags/Earth" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Earth</span></a> <a href="https://mastodon.sdf.org/tags/Moon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Moon</span></a> <a href="https://mastodon.sdf.org/tags/Astrodynamics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Astrodynamics</span></a></p>
Roshan Kamath (रौशन् कामत्)<p>Artemis with the Moon in the foreground and the Earth in the far distance. This is some minutes before the burn that will put the spacecraft into its highly elliptical 'distant retrograde orbit' around the Moon. Screen grab from NASA live stream on YouTube.<br><a href="https://mastodon.sdf.org/tags/NASA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NASA</span></a> <a href="https://mastodon.sdf.org/tags/Artemis" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Artemis</span></a> <a href="https://mastodon.sdf.org/tags/Earth" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Earth</span></a> <a href="https://mastodon.sdf.org/tags/Moon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Moon</span></a> <a href="https://mastodon.sdf.org/tags/Astrodynamics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Astrodynamics</span></a></p>
poliastro<p>Hello <a href="https://fosstodon.org/tags/fediverse" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fediverse</span></a>! Time for an <a href="https://fosstodon.org/tags/introduction" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>introduction</span></a> 🚀 </p><p>poliastro is an <a href="https://fosstodon.org/tags/opensource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensource</span></a> (MIT) pure <a href="https://fosstodon.org/tags/Python" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Python</span></a> library for interactive <a href="https://fosstodon.org/tags/Astrodynamics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Astrodynamics</span></a> and <a href="https://fosstodon.org/tags/OrbitalMechanics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OrbitalMechanics</span></a>. It provides a simple and intuitive API, it's fast thanks to <a href="https://fosstodon.org/tags/numba" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>numba</span></a>, and it handles physical quantities with units thanks to <a href="https://fosstodon.org/tags/Astropy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Astropy</span></a>.</p><p>🌐 Website <a href="https://www.poliastro.space/" rel="nofollow noopener" target="_blank"><span class="invisible">https://www.</span><span class="">poliastro.space/</span><span class="invisible"></span></a><br>:github: Source code <a href="https://github.com/poliastro/poliastro" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="">github.com/poliastro/poliastro</span><span class="invisible"></span></a></p><p>We will be posting tips, news about the project, and cool plots. Stay tuned!</p>
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