#astronomy

Josh Universe :goldverify:Rocket Lab Launches SAR Satellite for Japan <a href="https://blog.joshuniverse.com/rocket-lab-launches-sar-satellite-for-japan" rel="nofollow noopener noreferrer" target="_blank">https://blog.joshuniverse.com/rocket-lab-launches-sar-satellite-for-japan</a> Rocket Lab launched QPS-SAR-9 for iQPS, marking a key milestone in satellite imaging, Earth observation advancements, and industry growth. <a href="https://lemmy.world/c/science" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@science@lemmy.world</a> <a href="https://lemmy.world/u/Space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@lemmy.world</a> <a href="https://lemmy.ml/c/science" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@science@lemmy.ml</a> <a href="https://newsmast.community/@space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@newsmast.community</a> <a href="https://lemmy.ml/c/space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@lemmy.ml</a> <a href="https://science.social/tags/space" rel="nofollow noopener noreferrer" target="_blank">#space</a> <a href="https://science.social/tags/science" rel="nofollow noopener noreferrer" target="_blank">#science</a> <a href="https://science.social/tags/nasa" rel="nofollow noopener noreferrer" target="_blank">#nasa</a> <a href="https://science.social/tags/astronomy" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a>

Bits of PlutoA bit of Pluto <a href="https://mastodon.cesium.pw/tags/pluto" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#pluto</a> <a href="https://mastodon.cesium.pw/tags/nasa" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#nasa</a> <a href="https://mastodon.cesium.pw/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#space</a> <a href="https://mastodon.cesium.pw/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://mastodon.cesium.pw/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#science</a> <a href="https://mastodon.cesium.pw/tags/plutopics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#plutopics</a>

Mark McCaughreanWe may not have been able to see yesterday’s total lunar eclipse here in central Europe, but I’ll take tonight’s Moon as a compensation 🌝Good night everyone & remember that we are all just ephemeral refugees from the same cosmic recycling bin ✨🗑️<a href="https://mastodon.social/tags/Astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Astronomy</a> 🔭 <a href="https://mastodon.social/tags/Photography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Photography</a> 📷 <a href="https://mastodon.social/tags/iPhonePhotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#iPhonePhotography</a> 📱

Josh Universe :goldverify:Crew-10 Mission: A New Era in Space Exploration <a href="https://blog.joshuniverse.com/crew-10-mission-a-new-era-in-space-exploration" rel="nofollow noopener noreferrer" target="_blank">https://blog.joshuniverse.com/crew-10-mission-a-new-era-in-space-exploration</a> Crew-10 mission to ISS highlights advancements in space tech, political impacts, and future international cooperation in space exploration. <a href="https://lemmy.world/c/science" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@science@lemmy.world</a> <a href="https://lemmy.world/u/Space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@lemmy.world</a> <a href="https://lemmy.ml/c/science" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@science@lemmy.ml</a> <a href="https://newsmast.community/@space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@newsmast.community</a> <a href="https://lemmy.ml/c/space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@lemmy.ml</a> <a href="https://science.social/tags/space" rel="nofollow noopener noreferrer" target="_blank">#space</a> <a href="https://science.social/tags/science" rel="nofollow noopener noreferrer" target="_blank">#science</a> <a href="https://science.social/tags/nasa" rel="nofollow noopener noreferrer" target="_blank">#nasa</a> <a href="https://science.social/tags/astronomy" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a>

Astro Hawk (Ian Kluft) 🚀🛰️"Planet Definitions" by XKCD comic (mirror bots <a href="https://mastodon.xyz/@xkcd" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@xkcd</a> <a href="https://indieweb.social/@xkcdbot" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@xkcdbot</a> ) - All the definitions of a planet, whether they've earned representation or not. <a href="https://xkcd.com/3063/" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://xkcd.com/3063/</a> <a href="https://spacey.space/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://spacey.space/tags/planetary" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#planetary</a> <a href="https://spacey.space/tags/asteroid" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#asteroid</a> <a href="https://spacey.space/tags/geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#geology</a> <a href="https://spacey.space/tags/oops" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#oops</a> <a href="https://spacey.space/tags/WTF" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#WTF</a> <a href="https://spacey.space/tags/humor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#humor</a>

SantiagoMe llego hoy, ahora la santa Trinidad esta completa <a href="https://mastodon.uy/tags/astronomia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomia</a> <a href="https://mastodon.uy/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://mastodon.uy/tags/books" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#books</a> <a href="https://mastodon.uy/tags/uranometria" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#uranometria</a> <a href="https://mastodon.uy/tags/libros" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#libros</a>

Universo Mágico<a href="https://mastodon.online/tags/UMPlus" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#UMPlus</a> - RCW 44 by Sergio Eguivar<a href="https://www.universomagico.net/2025/03/rcw-44-por-sergio-eguivar.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://www.universomagico.net/2025/03/rcw-44-por-sergio-eguivar.html</a>RCW 44, seen here in an image by astronomer Sergio Eguivar, is an evolved planetary nebula located in the direction of the Vela constellation and at a distance of about 3,900 light-years from the Solar System. The progenitor star is a white dwarf located at the center of the nebula, which appears blue at..... <a href="https://mastodon.online/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://mastodon.online/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#space</a> <a href="https://mastodon.online/tags/astrophysics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrophysics</a> <a href="https://mastodon.online/tags/astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrophotography</a>

Daniel PomarèdeOut of this world footage captured from the Moon by the <a href="https://mastodon.social/tags/BlueGhost" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#BlueGhost</a> lander during the solar eclipse. Credit: Firefly Aerospace 📷 <a href="https://flic.kr/p/2qRZAUk" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://flic.kr/p/2qRZAUk</a> 🧪🔭 <a href="https://mastodon.social/tags/FireflyAerospace" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#FireflyAerospace</a> <a href="https://mastodon.social/tags/BGM1" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#BGM1</a> <a href="https://mastodon.social/tags/Moon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Moon</a> <a href="https://mastodon.social/tags/Earth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Earth</a> <a href="https://mastodon.social/tags/SolarEclipse" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#SolarEclipse</a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#science</a> <a href="https://mastodon.social/tags/STEM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#STEM</a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#space</a> <a href="https://mastodon.social/tags/news" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#news</a> <a href="https://mastodon.social/tags/photography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#photography</a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrodon</a>

Josh Universe :goldverify:Key Sub-Neptune Discovery: TOI-1453 c System <a href="https://blog.joshuniverse.com/key-sub-neptune-discovery-toi-1453-c-system" rel="nofollow noopener noreferrer" target="_blank">https://blog.joshuniverse.com/key-sub-neptune-discovery-toi-1453-c-system</a> Discover TOI-1453 c, a sub-Neptune exoplanet offering insights into planetary formation and evolution, 250 light-years from Earth. <a href="https://lemmy.world/c/science" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@science@lemmy.world</a> <a href="https://lemmy.world/u/Space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@lemmy.world</a> <a href="https://lemmy.ml/c/science" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@science@lemmy.ml</a> <a href="https://newsmast.community/@space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@newsmast.community</a> <a href="https://lemmy.ml/c/space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@lemmy.ml</a> <a href="https://science.social/tags/space" rel="nofollow noopener noreferrer" target="_blank">#space</a> <a href="https://science.social/tags/science" rel="nofollow noopener noreferrer" target="_blank">#science</a> <a href="https://science.social/tags/nasa" rel="nofollow noopener noreferrer" target="_blank">#nasa</a> <a href="https://science.social/tags/astronomy" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a>

Daniel Pomarède<a href="https://mastodon.social/tags/BlueGhost" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#BlueGhost</a> WhoahCredit: Firefly Aerospace 📷 <a href="https://flic.kr/p/2qRVJkp" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://flic.kr/p/2qRVJkp</a> <a href="https://mastodon.social/tags/BGM1" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#BGM1</a> <a href="https://mastodon.social/tags/Moon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Moon</a> <a href="https://mastodon.social/tags/Earth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Earth</a> <a href="https://mastodon.social/tags/SolarEclipse" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#SolarEclipse</a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#science</a> <a href="https://mastodon.social/tags/STEM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#STEM</a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#space</a> <a href="https://mastodon.social/tags/news" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#news</a> <a href="https://mastodon.social/tags/photography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#photography</a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrodon</a>

Galaxy MapNext week I'm launching Star Central on Horizon Worlds: a galactic cartography "world" on the largest social VR app. Horizon Worlds has a reputation as a hang out for badly behaved kids playing shooter games. But what if there was content that appealed to a different (and older) group of people?There are a couple of walkable Gaia maps, but the most exciting bit is the Star Cinema with immersive audio and image presentations that take the audience travelling across the galaxy.<a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://mastodon.social/tags/vr" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#vr</a>

Mikko TuomiAstronomers have detected a super-Earth orbiting GJ 3998, a nearby red dwarf located 59 light years away.The new <a href="https://scicomm.xyz/tags/planet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#planet</a>, named GJ 3998 d, is the third planet found in the system and has a mass 6 times larger than that of the Earth.It resides in the optimistic <a href="https://scicomm.xyz/tags/habitable" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#habitable</a> zone of its star and completes an orbit once every 41.8 days.At this distance, GJ 3998 d gets just 20% more stellar insolation compared to what Earth receives by the Sun.<a href="https://scicomm.xyz/tags/exoplanets" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#exoplanets</a> <a href="https://scicomm.xyz/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://astrobiology.com/2025/03/a-super-earth-discovered-in-the-habitable-zone-of-nearby-red-dwarf-gj-3998.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://astrobiology.com/2025/03/a-super-earth-discovered-in-the-habitable-zone-of-nearby-red-dwarf-gj-3998.html</a>

ESOWhere are we with the construction of our Extremely Large Telescope (ELT)? This video takes you on a drone flight over the site in <a href="https://astrodon.social/tags/Chile" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Chile</a>. We recommend full screen and volume up!➡️ <a href="https://www.youtube.com/watch?v=t3GJbCasyOo" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://www.youtube.com/watch?v=t3GJbCasyOo</a>To account for some delays, we've updated the ELT schedule, which now has the following main milestones 👇🗓️ Telescope first light (first test observations) expected in March 2029 🗓️ Instruments installed and commissioned over the course of 2029 and 2030 🗓️ Scientific first light (first observations with scientific instruments) expected in December 2030 Read more: <a href="https://www.eso.org/public/announcements/ann25001/" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://www.eso.org/public/announcements/ann25001/</a> 📹 CIMOLAI/S. Petkovic. Music: Jon Kennedy – Toy Soldiers<a href="https://astrodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrodon</a> <a href="https://astrodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://astrodon.social/tags/astrophysics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrophysics</a> <a href="https://astrodon.social/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#space</a> <a href="https://astrodon.social/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#science</a>

Josh Universe :goldverify:Lunar Sounder Measures Moon's Interior First Time <a href="https://blog.joshuniverse.com/lunar-sounder-measures-moons-interior-first-time" rel="nofollow noopener noreferrer" target="_blank">https://blog.joshuniverse.com/lunar-sounder-measures-moons-interior-first-time</a> SwRI's Lunar Magnetotelluric Sounder deploys on Luna via Blue Ghost 1, studying its interior with electric and magnetic field sensors. <a href="https://lemmy.world/c/science" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@science@lemmy.world</a> <a href="https://lemmy.world/u/Space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@lemmy.world</a> <a href="https://lemmy.ml/c/science" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@science@lemmy.ml</a> <a href="https://newsmast.community/@space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@newsmast.community</a> <a href="https://lemmy.ml/c/space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@lemmy.ml</a> <a href="https://science.social/tags/space" rel="nofollow noopener noreferrer" target="_blank">#space</a> <a href="https://science.social/tags/science" rel="nofollow noopener noreferrer" target="_blank">#science</a> <a href="https://science.social/tags/nasa" rel="nofollow noopener noreferrer" target="_blank">#nasa</a> <a href="https://science.social/tags/astronomy" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a>

Josh Universe :goldverify:Moon Pi and Mountain Shadow <a href="https://apod.nasa.gov/apod/image/2503/MoonriseShadowDLopez_1024.jpg" rel="nofollow noopener noreferrer" target="_blank">https://apod.nasa.gov/apod/image/2503/MoonriseShadowDLopez_1024.jpg</a> <a href="https://lemmy.world/c/science" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@science@lemmy.world</a> <a href="https://beehaw.org/c/science" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@science@beehaw.org</a> <a href="https://beehaw.org/u/space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@beehaw.org</a> <a href="https://lemmy.world/u/Space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@lemmy.world</a> <a href="https://lemmy.ml/c/science" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@science@lemmy.ml</a> <a href="https://newsmast.community/@space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@newsmast.community</a> <a href="https://lemmy.ml/c/space" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@space@lemmy.ml</a> <a href="https://science.social/tags/space" rel="nofollow noopener noreferrer" target="_blank">#space</a> <a href="https://science.social/tags/science" rel="nofollow noopener noreferrer" target="_blank">#science</a> <a href="https://science.social/tags/nasa" rel="nofollow noopener noreferrer" target="_blank">#nasa</a> <a href="https://science.social/tags/astronomy" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a>

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