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Mikko TuomiAstronomers have confirmed the existence of <a href="https://scicomm.xyz/tags/exoplanet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#exoplanet</a> Gaia-4b—one of the most massive <a href="https://scicomm.xyz/tags/planets" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#planets</a> known to orbit a low-mass <a href="https://scicomm.xyz/tags/star" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#star</a>.Gaia-4b is also the first <a href="https://scicomm.xyz/tags/planet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#planet</a> detected by the <a href="https://scicomm.xyz/tags/Gaia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Gaia</a> spacecraft using the <a href="https://scicomm.xyz/tags/astrometric" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrometric</a> technique.The newly discovered exoplanet, named Gaia-4b, has an orbital period of 570 days and a mass of 12 Jupiter masses and orbits a star 64% of the mass of the sun.<a href="https://scicomm.xyz/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://phys.org/news/2025-02-high-precision-spectrograph-massive-exoplanet.html" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://phys.org/news/2025-02-high-precision-spectrograph-massive-exoplanet.html</a>

Draconic NEOAstrometrics By LandingZoneSource: <a href="https://www.furaffinity.net/view/4615929/" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://www.furaffinity.net/view/4615929/</a><a href="https://pawb.social/c/dragonswithjobs" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@dragonswithjobs</a> <a href="https://dragonchat.org/tags/dragon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#dragon</a> <a href="https://dragonchat.org/tags/dragonart" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#dragonart</a> <a href="https://dragonchat.org/tags/dragonswithjobs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#dragonswithjobs</a> <a href="https://dragonchat.org/tags/furry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#furry</a> <a href="https://dragonchat.org/tags/furryart" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#furryart</a> <a href="https://dragonchat.org/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#space</a> <a href="https://dragonchat.org/tags/SciFi" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#SciFi</a> <a href="https://dragonchat.org/tags/astrometric" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrometric</a> <a href="https://dragonchat.org/tags/fantasy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#fantasy</a>

Daniel FischerPredicting <a href="https://scicomm.xyz/tags/astrometric" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrometric</a> <a href="https://scicomm.xyz/tags/microlensing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#microlensing</a> events from <a href="https://scicomm.xyz/tags/Gaia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Gaia</a> Data Release 3: <a href="https://academic.oup.com/mnras/article/527/1/1177/7379784?login=false" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://academic.oup.com/mnras/article/527/1/1177/7379784?login=false</a> -> Gaia is so Accurate it Can Predict Microlensing Events: <a href="https://www.universetoday.com/164088/gaia-is-so-accurate-it-can-predict-microlensing-events/" rel="nofollow noopener noreferrer" translate="no" target="_blank">https://www.universetoday.com/164088/gaia-is-so-accurate-it-can-predict-microlensing-events/</a>

Spaceflight 🚀Timeline of <a href="https://techhub.social/tags/SpaceExploration" class="mention hashtag" rel="tag">#SpaceExploration</a>• 📆 1610 discovery 🔭 of the Galilean <a href="https://techhub.social/tags/moons" class="mention hashtag" rel="tag">#moons</a> 🪐 (of <a href="https://techhub.social/tags/Jupiter" class="mention hashtag" rel="tag">#Jupiter</a>) 🇮🇹 • 📆 1944 First man-made object in <a href="https://techhub.social/tags/space" class="mention hashtag" rel="tag">#space</a> 🇩🇪 • 📆 1949 First <a href="https://techhub.social/tags/mammal" class="mention hashtag" rel="tag">#mammal</a> in <a href="https://techhub.social/tags/space" class="mention hashtag" rel="tag">#space</a> 🇺🇸 • 📆 1959 First <a href="https://techhub.social/tags/spacecraft" class="mention hashtag" rel="tag">#spacecraft</a> to reach the <a href="https://techhub.social/tags/Moon" class="mention hashtag" rel="tag">#Moon</a> 🇷🇺 • 📆 1989 First <a href="https://techhub.social/tags/astrometric" class="mention hashtag" rel="tag">#astrometric</a> <a href="https://techhub.social/tags/satellite" class="mention hashtag" rel="tag">#satellite</a> 🇪🇺 • 📆 2001 First <a href="https://techhub.social/tags/laser" class="mention hashtag" rel="tag">#laser</a> <a href="https://techhub.social/tags/satellite" class="mention hashtag" rel="tag">#satellite</a> link 🇫🇷 🇪🇺 • 📆 2010 First <a href="https://techhub.social/tags/sample" class="mention hashtag" rel="tag">#sample</a> return from an <a href="https://techhub.social/tags/asteroid" class="mention hashtag" rel="tag">#asteroid</a> 🇯🇵 • 📆 2015 First <a href="https://techhub.social/tags/propulsive" class="mention hashtag" rel="tag">#propulsive</a> landing of an <a href="https://techhub.social/tags/orbital" class="mention hashtag" rel="tag">#orbital</a> <a href="https://techhub.social/tags/rocket" class="mention hashtag" rel="tag">#rocket</a> 🚀 • 📆 2022 First <a href="https://techhub.social/tags/asteroid" class="mention hashtag" rel="tag">#asteroid</a> ☄️ deflected by a <a href="https://techhub.social/tags/spacecraft" class="mention hashtag" rel="tag">#spacecraft</a> 🇺🇸<a href="https://en.wikipedia.org/wiki/Timeline_of_space_exploration" target="_blank" rel="nofollow noopener noreferrer" translate="no">https://en.wikipedia.org/wiki/Timeline_of_space_exploration</a>Picture : <a href="https://techhub.social/tags/Oumuamua" class="mention hashtag" rel="tag">#Oumuamua</a> 2017 <a href="https://commons.wikimedia.org/wiki/File:Comet_20171025-16_gif.gif" target="_blank" rel="nofollow noopener noreferrer" translate="no">https://commons.wikimedia.org/wiki/File:Comet_20171025-16_gif.gif</a>

Daniel FischerDirect Imaging and <a href="https://scicomm.xyz/tags/Astrometric" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Astrometric</a> Discovery of a <a href="https://scicomm.xyz/tags/Superjovian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Superjovian</a> Planet Orbiting an Accelerating Star: <a href="https://arxiv.org/abs/2212.00034" rel="nofollow noopener noreferrer" target="_blank">https://arxiv.org/abs/2212.00034</a> -> over a year of reviewing and revising - but "no changes in conclusions" - before formal publication -> Wobbling star found in Gaia-Hipparcos data confirmed to host <a href="https://scicomm.xyz/tags/exoplanet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#exoplanet</a>: <a href="https://www.esa.int/Science_Exploration/Space_Science/Gaia/Wobbling_star_found_in_Gaia-Hipparcos_data_confirmed_to_host_exoplanet" rel="nofollow noopener noreferrer" target="_blank">https://www.esa.int/Science_Exploration/Space_Science/Gaia/Wobbling_star_found_in_Gaia-Hipparcos_data_confirmed_to_host_exoplanet</a>

Daniel FischerFirst semi-empirical test of the <a href="https://scicomm.xyz/tags/whitedwarf" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#whitedwarf</a> mass-radius relationship using a single white dwarf via <a href="https://scicomm.xyz/tags/astrometric" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrometric</a> <a href="https://scicomm.xyz/tags/microlensing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#microlensing</a>: <a href="https://arxiv.org/abs/2206.01814" rel="nofollow noopener noreferrer" target="_blank">https://arxiv.org/abs/2206.01814</a> -> Astronomers using NASA's <a href="https://scicomm.xyz/tags/Hubble" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#Hubble</a> Space Telescope have for the first time directly measured the <a href="https://scicomm.xyz/tags/mass" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#mass</a> of a single, isolated white dwarf: <a href="https://hubblesite.org/contents/news-releases/2023/news-2023-004" rel="nofollow noopener noreferrer" target="_blank">https://hubblesite.org/contents/news-releases/2023/news-2023-004</a>

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