#astronomers — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #astronomers, aggregated by home.social.
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🚀🪐 "Sky Map 2000" tries to be a celestial guide but ends up as a cosmic mess of options and settings that even a seasoned astronomer would find dizzying. 🌌🤯 With its endless menus and never-ending list of features, you'd think navigating the stars required a PhD in astrophysics—or perhaps just a degree in patience. 📜🔭
https://skymap2000.com/ #SkyMap2000 #Astronomers #CosmicMess #NavigationChallenges #CelestialGuide #HackerNews #ngated -
Astronomers discover hot watery exoplanet destined to be swallowed by its star
https://atlas.whatip.xyz/post.php?slug=astronomers-discover-hot-watery-exoplanet-destined-to-be-swallowed-by-its-star
<p>A newly discovered water dominated exoplanet is in hot-water literally and figuratively
#astronomers #exoplanet #swallowed #discover -
Between 1786 and 1797, Caroline Herschel discovered *8* comets!
We should cheer extra loud for Caroline b/c we gotta imagine that her mom probably never did...
To learn more about Caroline (and briefly about her mom) & comets, check out this week's episode here: https://starrytimepodcast.podbean.com/e/asterism-caroline-herschel-and-comets/
#Astronomy #AstroDon #Astronomers #WomenInSTEM #WomenInAstronomy #WomenInScience #History #Comets #Discoveries #cheering #BadMoms
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Cosmography archives
Nêbuleuses découvertes par différens Astronomes, que M. Messier a cherchées inutilement.
Connoissance des Temps, ou Connoissance des Mouvemens Célestes, Pour l'Année bissextile 1784, pp 268-269.
https://gallica.bnf.fr/ark:/12148/bpt6k6514280n
#Cosmography #CosmographyArchives #Messier #nebulae #ConnoissancedesTemps #astronomy #astrodon #archives #history #HistoryOfScience #Hevelius #LaCaille #Cassini #Flamsteed #astronmer #astronomers #science
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#Earth Has a New ‘#QuasiMoon,’ and It May Be Very Tiny
The object shares Earth’s orbit around the sun and could be with us for almost another 60 years.
Latest object is an #asteroid that #astronomers are calling #2025PN7. It has an orbit that’s similar to Earth’s around the sun, meaning it’s like a car traveling in same lane as our planet. It’s what’s known as a quasi-moon. And of handful of known quasi-moons, this one could be smallest, about 52ft
https://www.nytimes.com/2025/09/19/science/earth-quasi-moon-asteroid.html
https://archive.ph/T32fs -
CW: Long List of Space-related Hashtags & Handles
Space
Physical Sciences
#Astronomy #AstroPhysics #CosmologyGeneral
#AsteroidMining #Asteroids #AsteroidThreat #Astrodon #Astronomers #AstronomyMastodon #AstroPhotography #AstroTuesday #BlackHole #BlackHoles #CelestialBodyLanding #ClearSkies #Comet #Comets #DarkEnergy #DarkMatter #DeepSky #DSOC (Deep Space Optical Communications) #Exoplanets #Galaxy #Galaxies #Gravity #GravitationalWaves #HallEffectThruster #HumanSpaceflight #HumanSpaceflightBasics #HumanSpaceflightHealth #HumanSpaceflightSecurity #ISRU (in situ resource utilization) #LaunchCost #Lunar3dPrinting #MoonMining #NightSky #Observatory #Planetarium #PlanetsryScience #PrivateSpaceflight #Pulsars #Quasars #ReusableLaunchVehicle #RocketEngine #RocketScience #SatelliteImprovement #SatelliteInternetAccess #Satellites #SBSP (Space-based Solar Power) #SmallSat #SolarPhysics #Space #SpaceAgency #SpaceCommunication #SpaceCompany #SpaceCraft #SpaceColonization #SpacecraftComparison #SpacecraftPropulsion #SpaceDebris #Spacedon #SpaceEnergy #SpaceEvent #SpaceExploration #SpaceFood #SpaceForce #SpaceHabitat #SpaceHistory #SpaceHotel #SpaceIndustry #SpaceInfrastructure #SpaceLogistics #SpaceMaintenance #SpaceMastodon #SpaceMining #SpaceNavigation #SpacePhotography #SpacePlants #SpacePolitics #SpacePort #SpaceRegulation #SpaceRobot #SpaceScience #SpaceSciFi #SpaceShip #SpaceScience #SpaceStation #SpaceSuit #SpaceTelescope #SpaceTourism #SpaceWelding #SpaceX #StarGazing @starrytimepod #TimeToOrbit #UniverseOrganisations
Canadian Space Agency (CSA) 🇨🇦
#EuropeanSpaceAgency (#ESA) 🇪🇺
European Space Research Organisation (ESRO) 🇪🇺
Japan Aerospace Exploration Agency (#JAXA) 🇯🇵
Jet Propulsion Laboratory (#JPL) 🇺🇸
National Aeronautics and Space Administration (#NASA) 🇺🇸
Space Telescope Science Institute (STSciI) 🇪🇺Missions
#Artemis (#NASAArtemis) #BepiColombo #Cassini COBE #Euclid #EuclidMission #EuropaClipper #Hayabusa2 #InternationalSpaceStation (#ISS) JupiterIcyMoonExplorer (#Juice) #JuiceMission #Juno #Gaia #MMX #Magellan #Voyager1 #Voyager2Space Telescopes
#SpaceTelescope #Telescope#ChandraXRay (#Chandra) #ESAEuclid #EventHorizonTelescope #Hubble #HubbleSpaceTelescope (#HST) #IXPE #JamesWebbSpaceTelescope #JWST (#Webb) #Kepler #MIRI #NIRcam #NIRISS #NIRSpec #Spitzer
Earth Observatories
#Arecibo 🇵🇷 #AtacamaLargeMillimeterArray (#ALMA) 🇨🇱 #CerroTololo 🇨🇱 #EuropeanSouthernObservatory (#ESO) 🇩🇪 #Haleakala 🇺🇸 #Herschel (#WHT) 🇮🇨 #Keck 🇺🇸 #KittPeak 🇺🇸 #LIGO 🇺🇸 #MaunaKea 🇺🇸 #Paranal 🇨🇱 #Parkes 🇦🇺 #RoqueDeLosMuchachos 🇪🇸 #SquareKilometreArrayObservatory (#SKAO) 🇦🇺 #VeryLargeTelescope (#VLT) 🇨🇱Mastodon Observatories
Abbey Ridge Observatory 🇨🇦 @abbeyridgeobs
Burke-Gaffney Observatory 🇨🇦 @BGO
Hamburg Observatory 🇩🇪 @HambObs
Las Cumbres Observatory 🇦🇺 🇿🇦 🇮🇨 🇨🇱 🇺🇸 🇮🇱 🇨🇳 @lco
Mount Burnett Observatory 🇦🇺 @mbo
Rubin Observatory 🇨🇱 @VRubinObs
Stella-Luna Observatory 🇺🇸 @StellaLunaObs
Westport Observatory 🇺🇸 @WestportObservatoryAstrophotography
Andrea Luck @andrealuck
Astronomy Picture of the Day @APoD
Cathie LeBlank @cathieleblanc
Craig Kolb @cek
Dan Kagelmacher @[email protected]
David Blanchflower @DavidBflower
DGMc @Astrobum
Frank Adler @adfr
jdsoubeyran @jdsoubeyran
Kreegan99 @kreegan99
Landru79 @Landru79
Loran Hughes @WestwoodAstro
Mollenberg Observatory @MollenbergSky
Naztronomy @naz
Noom @noom
Philo @philo
Roger Sliva @[email protected]
Simeon Schmauß @stim3on
UniversoMagico @UniversoMagicoSolar System
#Sun #SolarCorona
#KuiperBeltPlanets
#Mercury
#Venus
#Earth
• #Moon #Lunar
#Mars
• #Phobos #Deimos
#Jupiter
• #Callisto #Ganymede #Europa #Io
#Saturn
• #Enceladus #Mimas #Titan
#Uranus
• #Ariel #Miranda Titania
#Neptune
• #TritonDwarf Planets
#Pluto
• #Charon
#Ceres
Makemake
Haumea
#ErisHypothetical
#PlanetXBeyond
OortCloud
#ProximaCentauri
#SagittariusA*
#MilkyWay
#Andromeda (#M31)
#Pleiades (#M45) -
#Astronomers & #Cosmologists, I know we say that you can't see #DarkMatter, but can we please settle the question, what colour is it, *really*?
For references, see image in the reply (clockwise from top left, #Millennium, #Boshoi, #MXXL, #Uchuu).