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formuchdeliberationToday’s Image of the Day from the European Space Agency features the galaxy I Zwicky 18, which was captured in remarkable detail by the James Webb Space Telescope...<a href="https://mastodon.world/tags/imageoftheday" class="mention hashtag" rel="tag">#imageoftheday</a> <a href="https://mastodon.world/tags/photography" class="mention hashtag" rel="tag">#photography</a> <a href="https://mastodon.world/tags/EuropeanSpaceAgency" class="mention hashtag" rel="tag">#EuropeanSpaceAgency</a> <a href="https://mastodon.world/tags/jameswebbspacetelescope" class="mention hashtag" rel="tag">#jameswebbspacetelescope</a> <a href="https://mastodon.world/tags/dwarfgalaxy" class="mention hashtag" rel="tag">#dwarfgalaxy</a> <a href="https://mastodon.world/tags/zwicky" class="mention hashtag" rel="tag">#zwicky</a> <a href="https://mastodon.world/tags/space" class="mention hashtag" rel="tag">#space</a> <a href="https://mastodon.world/tags/universe" class="mention hashtag" rel="tag">#universe</a> <a href="https://www.earth.com/image/dwarf-galaxy-i-zwicky-18-has-a-youthful-appearance/" target="_blank" rel="nofollow noopener" translate="no">https://www.earth.com/image/dwarf-galaxy-i-zwicky-18-has-a-youthful-appearance/</a>

formuchdeliberationToday’s Image of the Day from the European Space Agency features the galaxy I Zwicky 18, which was captured in remarkable detail by the James Webb Space Telescope...<a href="https://mastodon.world/tags/imageoftheday" class="mention hashtag" rel="tag">#imageoftheday</a> <a href="https://mastodon.world/tags/EuropeanSpaceAgency" class="mention hashtag" rel="tag">#EuropeanSpaceAgency</a> <a href="https://mastodon.world/tags/dwarfgalaxy" class="mention hashtag" rel="tag">#dwarfgalaxy</a> <a href="https://mastodon.world/tags/jameswebbspacetelescope" class="mention hashtag" rel="tag">#jameswebbspacetelescope</a> <a href="https://mastodon.world/tags/photography" class="mention hashtag" rel="tag">#photography</a> <a href="https://mastodon.world/tags/universe" class="mention hashtag" rel="tag">#universe</a> <a href="https://mastodon.world/tags/space" class="mention hashtag" rel="tag">#space</a> <a href="https://www.earth.com/image/dwarf-galaxy-i-zwicky-18-has-a-youthful-appearance/" target="_blank" rel="nofollow noopener" translate="no">https://www.earth.com/image/dwarf-galaxy-i-zwicky-18-has-a-youthful-appearance/</a>

Daniel FischerHSTPROMO Internal Proper-motion Kinematics of Dwarf Spheroidal Galaxies -- Velocity Anisotropy and Dark Matter Cusp Slope of Draco: <a href="https://stsci-opo.org/STScI-01J2BRRT9Z42NDP51VREGDM4B3.pdf" rel="nofollow noopener" translate="no" target="_blank">https://stsci-opo.org/STScI-01J2BRRT9Z42NDP51VREGDM4B3.pdf</a> -> NASA's Hubble Traces Dark Matter in <a href="https://scicomm.xyz/tags/DwarfGalaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#DwarfGalaxy</a> Using Stellar Motions: <a href="https://hubblesite.org/contents/news-releases/2024/news-2024-017" rel="nofollow noopener" translate="no" target="_blank">https://hubblesite.org/contents/news-releases/2024/news-2024-017</a> and <a href="https://science.nasa.gov/missions/hubble/nasas-hubble-traces-dark-matter-in-dwarf-galaxy-using-stellar-motions/" rel="nofollow noopener" translate="no" target="_blank">https://science.nasa.gov/missions/hubble/nasas-hubble-traces-dark-matter-in-dwarf-galaxy-using-stellar-motions/</a>

Unofficial PetaPixel BotHow An Italian Astrophotographer Discovered Five Galaxies <a href="https://petapixel.com/2024/05/24/how-an-italian-astrophotographer-discovered-five-galaxies/" rel="nofollow noopener" translate="no" target="_blank">https://petapixel.com/2024/05/24/how-an-italian-astrophotographer-discovered-five-galaxies/</a> <a href="https://toot.earth/tags/astrophotography" class="mention hashtag" rel="nofollow noopener" target="_blank">#astrophotography</a> <a href="https://toot.earth/tags/dwarfgalaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#dwarfgalaxy</a> <a href="https://toot.earth/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#astronomy</a> <a href="https://toot.earth/tags/galaxies" class="mention hashtag" rel="nofollow noopener" target="_blank">#galaxies</a> <a href="https://toot.earth/tags/Space" class="mention hashtag" rel="nofollow noopener" target="_blank">#Space</a> <a href="https://toot.earth/tags/News" class="mention hashtag" rel="nofollow noopener" target="_blank">#News</a>

Daniel FischerPEARLS: A Potentially Isolated Quiescent <a href="https://scicomm.xyz/tags/DwarfGalaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#DwarfGalaxy</a> with a Tip of the Red Giant Branch Distance of 30 Mpc: <a href="https://iopscience.iop.org/article/10.3847/2041-8213/ad1b56" rel="nofollow noopener" translate="no" target="_blank">https://iopscience.iop.org/article/10.3847/2041-8213/ad1b56</a> -> JWST Image Contains Photo Bombing Galaxy That Should Not Exist: <a href="https://www.sciencealert.com/jwst-image-contains-photo-bombing-galaxy-that-should-not-exist" rel="nofollow noopener" translate="no" target="_blank">https://www.sciencealert.com/jwst-image-contains-photo-bombing-galaxy-that-should-not-exist</a>

SagaTeam🌟🔭The <a href="https://mastodon.social/tags/HRMOS" class="mention hashtag" rel="nofollow noopener" target="_blank">#HRMOS</a> Science White Paper is out:<a href="https://arxiv.org/abs/2312.08270" rel="nofollow noopener" translate="no" target="_blank">https://arxiv.org/abs/2312.08270</a>The High-Resolution Multi-Object Spectrograph (HRMOS) is a new facility instrument that will be proposed for the <a href="https://mastodon.social/tags/VLT" class="mention hashtag" rel="nofollow noopener" target="_blank">#VLT</a> of <a href="https://mastodon.social/tags/ESO" class="mention hashtag" rel="nofollow noopener" target="_blank">#ESO</a>HRMOS will have high spectral resolution (R = 60000 - 80000), multi-object (20-100) capability, and excellent radial velocity stability (10m/s). <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#astronomy</a> <a href="https://mastodon.social/tags/astrophysics" class="mention hashtag" rel="nofollow noopener" target="_blank">#astrophysics</a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#science</a> <a href="https://mastodon.social/tags/spectroscopy" class="mention hashtag" rel="nofollow noopener" target="_blank">#spectroscopy</a> <a href="https://mastodon.social/tags/stars" class="mention hashtag" rel="nofollow noopener" target="_blank">#stars</a> <a href="https://mastodon.social/tags/Exoplanet" class="mention hashtag" rel="nofollow noopener" target="_blank">#Exoplanet</a> <a href="https://mastodon.social/tags/stellarclusters" class="mention hashtag" rel="nofollow noopener" target="_blank">#stellarclusters</a> <a href="https://mastodon.social/tags/ESO" class="mention hashtag" rel="nofollow noopener" target="_blank">#ESO</a> <a href="https://mastodon.social/tags/SAGATeamCAMK" class="mention hashtag" rel="nofollow noopener" target="_blank">#SAGATeamCAMK</a> <a href="https://mastodon.social/tags/MilkyWay" class="mention hashtag" rel="nofollow noopener" target="_blank">#MilkyWay</a> <a href="https://mastodon.social/tags/galaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#galaxy</a> <a href="https://mastodon.social/tags/dwarfgalaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#dwarfgalaxy</a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#astrodon</a>

Benjamin Carr, Ph.D. 👨🏻‍💻🧬Milky Way will probably devour all the tiny <a href="https://hachyderm.io/tags/galaxies" class="mention hashtag" rel="nofollow noopener" target="_blank">#galaxies</a> that surround it Based on data from <a href="https://hachyderm.io/tags/ESA" class="mention hashtag" rel="nofollow noopener" target="_blank">#ESA</a>'s Gaia mission, it was found that many dwarf galaxies that were orbiting <a href="https://hachyderm.io/tags/MilkyWay" class="mention hashtag" rel="nofollow noopener" target="_blank">#MilkyWay</a> only a few BYA have ended up destroyed after being pulled in by our much more massive galaxy. It is possible <a href="https://hachyderm.io/tags/darkmatter" class="mention hashtag" rel="nofollow noopener" target="_blank">#darkmatter</a> has something to do with this. By identifying galactic remnants, they determined that most <a href="https://hachyderm.io/tags/dwarfgalaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#dwarfgalaxy</a> remnants within the Milky Way only entered it within the last 3B yr or so <a href="https://arstechnica.com/science/2023/12/the-milky-way-will-probably-devour-all-the-tiny-galaxies-that-surround-it/" rel="nofollow noopener" translate="no" target="_blank">https://arstechnica.com/science/2023/12/the-milky-way-will-probably-devour-all-the-tiny-galaxies-that-surround-it/</a>

Martin JuniusSculptor Dwarf Galaxy <a href="https://photo.m-j-s.net/blog/2023/10/sculptor-dwarf-galaxy/" rel="nofollow noopener" translate="no" target="_blank">https://photo.m-j-s.net/blog/2023/10/sculptor-dwarf-galaxy/</a><a href="https://mastodon.social/tags/astrofotografie" class="mention hashtag" rel="nofollow noopener" target="_blank">#astrofotografie</a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#astronomy</a> <a href="https://mastodon.social/tags/astrophotography" class="mention hashtag" rel="nofollow noopener" target="_blank">#astrophotography</a> <a href="https://mastodon.social/tags/dwarfgalaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#dwarfgalaxy</a> <a href="https://mastodon.social/tags/EN" class="mention hashtag" rel="nofollow noopener" target="_blank">#EN</a> <a href="https://mastodon.social/tags/hakos" class="mention hashtag" rel="nofollow noopener" target="_blank">#hakos</a> <a href="https://mastodon.social/tags/ias" class="mention hashtag" rel="nofollow noopener" target="_blank">#ias</a> <a href="https://mastodon.social/tags/photoblog" class="mention hashtag" rel="nofollow noopener" target="_blank">#photoblog</a> <a href="https://mastodon.social/tags/remote" class="mention hashtag" rel="nofollow noopener" target="_blank">#remote</a> <a href="https://mastodon.social/tags/sculptor" class="mention hashtag" rel="nofollow noopener" target="_blank">#sculptor</a> <a href="https://mastodon.social/tags/stars" class="mention hashtag" rel="nofollow noopener" target="_blank">#stars</a>

Phys.orgReferenced link: <a href="https://phys.org/news/2023-05-closer-galaxy-m64-outer-disk.html" rel="nofollow noopener" target="_blank">https://phys.org/news/2023-05-closer-galaxy-m64-outer-disk.html</a> Discuss on <a href="https://discu.eu/q/https://phys.org/news/2023-05-closer-galaxy-m64-outer-disk.html" rel="nofollow noopener" target="_blank">https://discu.eu/q/https://phys.org/news/2023-05-closer-galaxy-m64-outer-disk.html</a>Originally posted by Phys.org / @physorg_com: <a href="http://nitter.platypush.tech/physorg_com/status/1663586070041067532#m" rel="nofollow noopener" target="_blank">http://nitter.platypush.tech/physorg_com/status/1663586070041067532#m</a>A closer look at galaxy M64's outer disk shows that it came from a smaller <a href="https://social.platypush.tech/tags/dwarfgalaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#dwarfgalaxy</a> @arxiv @AAS_Office <a href="https://arxiv.org/abs/2305.17135" rel="nofollow noopener" target="_blank">https://arxiv.org/abs/2305.17135</a> <a href="https://phys.org/news/2023-05-closer-galaxy-m64-outer-disk.html" rel="nofollow noopener" target="_blank">https://phys.org/news/2023-05-closer-galaxy-m64-outer-disk.html</a>

Daniel FischerAnd here is what a quick reduction of a <a href="https://scicomm.xyz/tags/Keck" class="mention hashtag" rel="nofollow noopener" target="_blank">#Keck</a> echelle spectrum looks like, with the sky emission taken out: this is from a <a href="https://scicomm.xyz/tags/DwarfGalaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#DwarfGalaxy</a> in the <a href="https://scicomm.xyz/tags/VirgoCluster" class="mention hashtag" rel="nofollow noopener" target="_blank">#VirgoCluster</a> observed earlier tonight; the interest here is in the absorption lines.

Daniel FischerA Dwarf Galaxy Debris Stream Associated with Palomar 1 and the Anticenter Stream: <a href="https://iopscience.iop.org/article/10.3847/2041-8213/acbb5c" rel="nofollow noopener" target="_blank">https://iopscience.iop.org/article/10.3847/2041-8213/acbb5c</a> -> Chinese Researchers Detect a New <a href="https://scicomm.xyz/tags/StellarStream" class="mention hashtag" rel="nofollow noopener" target="_blank">#StellarStream</a> from <a href="https://scicomm.xyz/tags/DwarfGalaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#DwarfGalaxy</a> Using <a href="https://scicomm.xyz/tags/Gaia" class="mention hashtag" rel="nofollow noopener" target="_blank">#Gaia</a> DR3: <a href="https://english.cas.cn/research/highlight/astronomy/202303/t20230321_328546.shtml" rel="nofollow noopener" target="_blank">https://english.cas.cn/research/highlight/astronomy/202303/t20230321_328546.shtml</a>

ᴄᴏʀʀᴀᴅᴏ<a href="https://astrodon.social/tags/Starrytail" class="mention hashtag" rel="nofollow noopener" target="_blank">#Starrytail</a> tells the tale of <a href="https://astrodon.social/tags/dwarfgalaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#dwarfgalaxy</a> evolution<a href="https://phys.org/news/2023-01-starry-tail-tale-dwarf-galaxy.html" rel="nofollow noopener" target="_blank">https://phys.org/news/2023-01-starry-tail-tale-dwarf-galaxy.html</a>

Daniel FischerPeekaboo - the extremely metal poor <a href="https://scicomm.xyz/tags/dwarfgalaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#dwarfgalaxy</a> HIPASS J1131–31: <a href="https://stsci-opo.org/STScI-01GK4VBBZ1QAG4DF1X5QCCH0C8.pdf" rel="nofollow noopener" target="_blank">https://stsci-opo.org/STScI-01GK4VBBZ1QAG4DF1X5QCCH0C8.pdf</a> -> <a href="https://hubblesite.org/contents/news-releases/2022/news-2022-051" rel="nofollow noopener" target="_blank">https://hubblesite.org/contents/news-releases/2022/news-2022-051</a>

Reymond Aguinaldo<a href="https://mastodon.social/@coreyspowell" class="u-url mention" rel="nofollow noopener" target="_blank">@coreyspowell</a> When a <a href="https://mastodon.social/tags/SpiralGalaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#SpiralGalaxy</a> is approached by a much smaller companion, such as a <a href="https://mastodon.social/tags/DwarfGalaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#DwarfGalaxy</a>, the larger <a href="https://mastodon.social/tags/Galaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#Galaxy</a>'s uneven gravitational pull will start to severely distort the smaller star system. Over the course of a few billion years, tendril-like structures develop.

Phys.orgReferenced link: <a href="https://phys.org/news/2022-11-death-star-reveals-midsize-black.html" rel="nofollow noopener" target="_blank">https://phys.org/news/2022-11-death-star-reveals-midsize-black.html</a> Discuss on <a href="https://discu.eu/q/https://phys.org/news/2022-11-death-star-reveals-midsize-black.html" rel="nofollow noopener" target="_blank">https://discu.eu/q/https://phys.org/news/2022-11-death-star-reveals-midsize-black.html</a>Originally posted by Phys.org / @physorg_com@twitter.com: <a href="https://twitter.com/physorg_com/status/1590736074430509056#m" rel="nofollow noopener" target="_blank">https://twitter.com/physorg_com/status/1590736074430509056#m</a>Death of a star reveals midsize black hole lurking in a <a href="https://social.platypush.tech/tags/dwarfgalaxy" class="mention hashtag" rel="nofollow noopener" target="_blank">#dwarfgalaxy</a> @NatureAstronomy <a href="https://phys.org/news/2022-11-death-star-reveals-midsize-black.html" rel="nofollow noopener" target="_blank">https://phys.org/news/2022-11-death-star-reveals-midsize-black.html</a>

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