Rich Williams @SSON_Chat

92K Followers 104K Following I&I am Oregon Man. Handmakes Tie Dyes w/ Wife for: Made By Hippies Tie Dyes! Peaceful Patriot ☮ Waging Heavy Peace: Be wise as a serpent and harmless as a dove.

Precision-crafted observatory domes & tracking shelters, built for durability & discovery—trusted by astronomers worldwide.

Ash-Dome @Ash_Domes

451 Followers 1K Following Precision-crafted observatory domes & tracking shelters, built for durability & discovery—trusted by astronomers worldwide.

Lorraine Hanlon @LorraineHanlon1

1K Followers 2K Following Astronomy, Space, Small stuff @eirsat1 @UCD_Cspace She/her

Planetary Astrobiologist and Director of the @PlanetaryHabLab. https://t.co/7BeiHYVpvk #exoplanets #astrobiology #habitability

Prof. Abel Méndez �... @ProfAbelMendez

21K Followers 14K Following Planetary Astrobiologist and Director of the @PlanetaryHabLab. https://t.co/7BeiHYVpvk #exoplanets #astrobiology #habitability

Jon Erik Arnesen @Astrogeek54

1 Followers 27 Following

EXTRARA @OfficialExtrara

39 Followers 226 Following Changing how the space industry leverages human inter-connectivity

Duccio russi @DFusai58

6 Followers 88 Following

Our seasoned team of professionals offers total body wellness with chiropractic care for all ages, massage, yoga, and personal training.

ActiveLifeTeamChiro @ActiveLifeTeam1

8 Followers 118 Following Our seasoned team of professionals offers total body wellness with chiropractic care for all ages, massage, yoga, and personal training.

Benjamin Moss @B_R_Moss

134 Followers 794 Following Aerospace engineer, sub-aqua diver, private pilot.

Mike Loucks @Astrogator_Mike

2K Followers 2K Following CEO @SEE_AeroSpace "Freelance FIDO". Whitman College ‘85 & CU. Flight dynamics: OXP-1&2, OV-2, IBEX, LADEE, B612, SpaceIL, Lunar Photon, KPLO, multiple CLPS.

ALAN NG @alanngus

214 Followers 2K Following chinese philosophy , science & technology lover

Taylor Simmers @twsimmers

20 Followers 138 Following

Lew Cook @lewcook1

3 Followers 7 Following

James Alonzo Smith @TwoBlackBears1

66 Followers 408 Following

David Gerdes @DavidGerdes3

21 Followers 75 Following News and announcements ~ from the source

Ammie Jones @ja3love

5 Followers 179 Following

susan murabana @smurabana

1K Followers 1K Following CEO https://t.co/0RTNqUz2bS unoosa space4women mentor 2020 president https://t.co/5cRVtSIYWa #Astronomy #space #Rotarian,

Personal Space @Pers0nalSpace

4 Followers 5 Following Connect yourself with the rest of the Universe!

Sam Crocco @SamCrocco

71 Followers 402 Following UW graduate. Seattle sports fan. General Dentist practicing in Anchorage, AK.

My third grade teacher gifted me her love of astronomy-! For 42 years, my day job was optical engineering, including design and build of telescopes.

Gene Cross FRAS @optixwiz

886 Followers 2K Following My third grade teacher gifted me her love of astronomy-! For 42 years, my day job was optical engineering, including design and build of telescopes.

Aditya Ravi @stardustmuch

146 Followers 256 Following

David Gerdes @Silvaseed

6 Followers 2 Following

Rich Williams @RichSierrastars

71 Followers 60 Following Astronomer, Entrepreneur, Writer, Fly Fisher

Amateur astronomer-asteroids+comets MPC Codes:I89(code ' program 16); U69(code 9 program 9);H06(code Q program 58);Q62(code ` program 30); G40(code 5 program 5)

Steven M. Tilley @StevearenoBR

2K Followers 3K Following Amateur astronomer-asteroids+comets MPC Codes:I89(code ' program 16); U69(code 9 program 9);H06(code Q program 58);Q62(code ` program 30); G40(code 5 program 5)

John Grimes @talkingfennel

0 Followers 40 Following

Stacey Walters @stayseelee123

48 Followers 535 Following

Sander @Daatselaar

43 Followers 228 Following Docent natuurkunde. Sporadische tweets en retweets over dingen die me interesseren, o.a. sterrenkunde.

backman @backman_B09

230 Followers 776 Following Amateur Astromomy Observer from B09 B33 and 104. Asteroid and Comet Paolo Bacci Haumea Ring - 1I/2017 U1 Oumuamua

interests: Astronomy / Chess / Genealogy / Atheism / Gadgets / Algarve / Critical thinking / 'Mastodon' = @TRP@mastodon.nl en 'Bluesky' = @puffeltje.bsky.social

ing. T.R.P. van Grijf... @puffeltje

405 Followers 1K Following interests: Astronomy / Chess / Genealogy / Atheism / Gadgets / Algarve / Critical thinking / 'Mastodon' = @[email protected] en 'Bluesky' = @puffeltje.bsky.social

Microsoft Alumni @microsoftalumni

4K Followers 4K Following Connect, learn, be a part of something greater, and make a positive difference in the world.

Heinrich Hein @Steenodde

6 Followers 43 Following

Tessa Williams @TessaRawr

36 Followers 89 Following

For over ten years a podcast promoting science, space & astronomy. Also on YouTube: https://t.co/XFNNY7VoNm @AwesomeAstronomy@astrodon.social

AWESOME ASTRONOMY @AwesomeAstroPod

10K Followers 4K Following For over ten years a podcast promoting science, space & astronomy. Also on YouTube: https://t.co/XFNNY7VoNm @[email protected]

WI Astronomy @WIAstronomy

14K Followers 16K Following A Wisconsin based Space & Astronomy News public outreach website.

David Grennan @DaveGrennan

56 Followers 76 Following Amateur Astronomer, Arsenal Fan

OMI @OptMechInc

2 Followers 5 Following Optical Mechanics, Inc. (OMI)

Unthank Bass @unthankythavx8

19 Followers 181 Following

Eschief Darwin @eschiefztqh8

13 Followers 123 Following

amateur astronomer, asteroid hunter in archival images, interview series with astronomers, cats lover
https://t.co/SnG912qznV…

Stefan Kurti @KurtiStefan

245 Followers 159 Following amateur astronomer, asteroid hunter in archival images, interview series with astronomers, cats lover https://t.co/SnG912qznV…

Sonja Winkelmann @SonjaWinkelmann

142 Followers 830 Following

High energy astrophysics, GRBs, magnetsrs, GW, transient robotic telescope follow-up, JWST, machine learning, INAF/IASF, researcher, lecturer, Python, art

Martin Topinka @toast__

60 Followers 92 Following High energy astrophysics, GRBs, magnetsrs, GW, transient robotic telescope follow-up, JWST, machine learning, INAF/IASF, researcher, lecturer, Python, art

Christopher Norris @n8ai

1 Followers 3 Following Engineer in oil biz. Ham Radio Operator and Variable Star Observer

Lecturer optical Space Situational Awareness @AETUDelft. Spy sats, missiles, meteorites, asteroids. Asteroid (183294). Opinions my own

Dr Marco Langbroek @Marco_Langbroek

22K Followers 989 Following Lecturer optical Space Situational Awareness @AETUDelft. Spy sats, missiles, meteorites, asteroids. Asteroid (183294). Opinions my own

Len Adam is an amateur astronomer interested in astronomy and wildlife photography. Member of Norwich AS, BAA, AAVSO, SHA, Webb Deep Sky Society,RSPB, WWT, FRAS

Len Adam Astronomy @lenadamastro

905 Followers 664 Following Len Adam is an amateur astronomer interested in astronomy and wildlife photography. Member of Norwich AS, BAA, AAVSO, SHA, Webb Deep Sky Society,RSPB, WWT, FRAS

huong wooley @huongqcrwooley

99 Followers 2K Following

Geert Barentsen @GeertHub

3K Followers 2K Following Also find me on BlueSky.

Keith Schlottman @keithschlottman

71 Followers 68 Following Runner, Astronomer, CPA, 2015 SFM Ambassador, Amateur Radio Op, Dreamer

Avid observer of comets, asteroids, variable stars and DSO. Geography and geology enthusiast. Comet discoverer.

Minor planet 9841 and comet C/2024 Y1.

Martin Mašek @cassi_astronomy

271 Followers 681 Following Avid observer of comets, asteroids, variable stars and DSO. Geography and geology enthusiast. Comet discoverer. Minor planet 9841 and comet C/2024 Y1.

Teerasak @nobita_tee

9 Followers 8 Following

March For Science @MarchForScience

242K Followers 2K Following Fighting for science, climate action, public health, and justice. Donate: https://t.co/kCZGdq3nHt

Bob Denny @bobdenny

179 Followers 181 Following Astronomy software developer, lifetime aviator

Amateur AstroImaging @AmateurAstroMag

4K Followers 3K Following Amateur Astrophotography E-Magazine. Take a look at the website for more information and more issues.

MTTA @SkiMTTA

976 Followers 27 Following News from our nice little hut to hut ski trail system, built and operated by volunteers

Gene Cross FRAS @optixwiz

886 Followers 2K Following My third grade teacher gifted me her love of astronomy-! For 42 years, my day job was optical engineering, including design and build of telescopes.

Rich Williams @RichSierrastars

71 Followers 60 Following Astronomer, Entrepreneur, Writer, Fly Fisher

David Gerdes @DavidGerdes3

21 Followers 75 Following News and announcements ~ from the source

David Gerdes @Silvaseed

6 Followers 2 Following

U.S. National Science... @NSF

1.2M Followers 146 Following Explore #NSFfunded research that is transforming the world. Social media policy: https://t.co/IRuZ2l1WBu

Scientific American @sciam

4.3M Followers 789 Following Awesome discoveries. Expert insights. Science that shapes the world.

NASA Astronomy Pictur... @apod

1.3M Followers 25 Following Each day a different image of our universe along with a brief explanation.

BBC Sky at Night Maga... @skyatnightmag

47K Followers 302 Following The official X feed for BBC Sky at Night Magazine. Follow for astronomy guides, upcoming events and space news.

Active Astronomy @ActiveAstro

12K Followers 5 Following Erstwhile science, space, astronomy & YouTube botherer.

AWESOME ASTRONOMY @AwesomeAstroPod

10K Followers 4K Following For over ten years a podcast promoting science, space & astronomy. Also on YouTube: https://t.co/XFNNY7VoNm @[email protected]

A European Space Agency (ESA) mission. Both the most sensitive far-infrared telescope ever put into space &, at 3.5m, the largest space telescope of any kind.

ESA Herschel @ESAHerschel

46K Followers 21 Following A European Space Agency (ESA) mission. Both the most sensitive far-infrared telescope ever put into space &, at 3.5m, the largest space telescope of any kind.

Our mission is to lead humanity's quest to understand the origins and prevalence of life & intelligence in the universe and share that knowledge. #notjustaliens

The SETI Institute @SETIInstitute

680K Followers 2K Following Our mission is to lead humanity's quest to understand the origins and prevalence of life & intelligence in the universe and share that knowledge. #notjustaliens

NASA's Kennedy Space ... @NASAKennedy

3.0M Followers 189 Following 🚀We are the world’s preeminent launch complex for government and commercial space access. We usually post in ET.

Fabric of Space @Fabric_of_Space

130K Followers 1K Following "The universe, as far as we can observe it, is a wonderful and immense engine." – George Santayana. Cool space stuff collected by @astroengine

Dr Lucy Rogers @DrLucyRogers

25K Followers 9K Following Gone to BlueSky

Nancy Atkinson @Nancy_A

10K Followers 2K Following Space/Science journalist & author of book on Apollo, "Eight Years to the Moon," https://t.co/Xt5L5iikZC

The European Southern Observatory designs, builds & operates world-class observatories on the ground for the benefit of society 🇨🇱 @ESO_Chile

ESO @ESO

151K Followers 1K Following The European Southern Observatory designs, builds & operates world-class observatories on the ground for the benefit of society 🇨🇱 @ESO_Chile

Dad, Deputy Director @royalastrosoc and Honorary Visiting Professor @sussexuni. All views my own. Makes 'good' trouble. @robertmassey@bsky.social

Robert Massey @RobertMMassey

4K Followers 3K Following Dad, Deputy Director @royalastrosoc and Honorary Visiting Professor @sussexuni. All views my own. Makes 'good' trouble. @[email protected]

Blending design with technical expertise to fashion software that is beautiful, intuitive, and illuminating. Check out Sky Guide, available on the App Store!

Fifth Star Labs @FifthStarLabs

2K Followers 116 Following Blending design with technical expertise to fashion software that is beautiful, intuitive, and illuminating. Check out Sky Guide, available on the App Store!

OMI @OptMechInc

2 Followers 5 Following Optical Mechanics, Inc. (OMI)

Studying the origin and evolution of life on Earth to inform the search for life elsewhere in the Universe. Follow @NASASolarSystem, @NASAMars, & @NASAUniverse

ARCHIVED – NASA Ast... @NASAAstrobio

816K Followers 89 Following Studying the origin and evolution of life on Earth to inform the search for life elsewhere in the Universe. Follow @NASASolarSystem, @NASAMars, & @NASAUniverse

The Schools' Observatory: Explore the Universe from your classroom with the world's largest robotic telescope.

Funded by @LJMU

The Schools' Observat... @SchoolsObs

2K Followers 510 Following The Schools' Observatory: Explore the Universe from your classroom with the world's largest robotic telescope. Funded by @LJMU

Faulkes Telescope @faulkestel

3K Followers 223 Following We provide resources and access to 1m and 2m robotic telescopes for UK & EU education. We are an official partner to @LCO_Global. Based in South Wales.

Managing worldwide observations and calculating orbits of asteroids, comets and natural satellites. Account managed by the MPC Team.

Minor Planet Center @MinorPlanetCtr

19K Followers 6 Following Managing worldwide observations and calculating orbits of asteroids, comets and natural satellites. Account managed by the MPC Team.

The world's largest and most popular platform for people-powered research. A collaboration between the University of Oxford, The Adler Planetarium, and friends.

The Zooniverse @the_zooniverse

21K Followers 739 Following The world's largest and most popular platform for people-powered research. A collaboration between the University of Oxford, The Adler Planetarium, and friends.

We are the San Jose Astronomical Association, bringing astronomy, science to the people of San Jose, the bay area and beyond.

San Jose Astronomy @sj_astronomy

884 Followers 132 Following We are the San Jose Astronomical Association, bringing astronomy, science to the people of San Jose, the bay area and beyond.

Senior editor at @sciam. Author of Five Billion Years of Solitude, re: the search for Earth-like exoplanets. Opinions my own. Signal: @lee_billings.81

Lee Billings @LeeBillings

9K Followers 4K Following Senior editor at @sciam. Author of Five Billion Years of Solitude, re: the search for Earth-like exoplanets. Opinions my own. Signal: @lee_billings.81

UVa Astronomy Dept. @UVaAstro

1K Followers 296 Following Astronomy Department at the University of Virginia.

Sky at Night presenter, Stargazing Live consultant/contributor. Writes/illustrates the monthly Sky Guide for Sky at Night mag. https://t.co/H1x4XhgjWK

Pete Lawrence @Avertedvision

19K Followers 450 Following Sky at Night presenter, Stargazing Live consultant/contributor. Writes/illustrates the monthly Sky Guide for Sky at Night mag. https://t.co/H1x4XhgjWK

SkyShare Network @SkyShare

2K Followers 1K Following Small field astronomy: planets, double stars, variables, exoplanets, planetary nebulae ... Love'em all

Publisher of space science, astronomy and astrophysics titles for amateurs and professional researchers. Part of @SpringerNature

Springer Astronomy @SpringerAstro

4K Followers 826 Following Publisher of space science, astronomy and astrophysics titles for amateurs and professional researchers. Part of @SpringerNature

BBC Science News @BBCScienceNews

1.8M Followers 17 Following News, features and analysis from the BBC Science & Environment news desk.

Keep up to date with latest cutting-edge astronomy and space science breakthroughs via Portal To The Universe. (An original IYA2009 Project)

Portal to Universe @PTTU

4K Followers 30 Following Keep up to date with latest cutting-edge astronomy and space science breakthroughs via Portal To The Universe. (An original IYA2009 Project)

Science Friday @scifri

684K Followers 14K Following Science Friday is no longer posting on X. Please visit our website at https://t.co/Su60ZXa71a.

The home of space and time: the historic Meridian Line & GMT. Begin a journey of awe and wonder, as we marvel at the Universe and celebrate our place within it.

Royal Observatory Gre... @ROGAstronomers

35K Followers 972 Following The home of space and time: the historic Meridian Line & GMT. Begin a journey of awe and wonder, as we marvel at the Universe and celebrate our place within it.

Astronomer with the European Space Agency. Leading the MIRI team for JWST at the Space Telescope Science Institute in Baltimore. Opinions are my own 🇧🇪🇬🇧

Sarah Kendrew @sarahkendrew

16K Followers 3K Following Astronomer with the European Space Agency. Leading the MIRI team for JWST at the Space Telescope Science Institute in Baltimore. Opinions are my own 🇧🇪🇬🇧

Nick Howes @NickAstronomer

13K Followers 4K Following Astronomer, Musician - Synth Programmer and Science Writer. Views own

European Space Agency @esa

1.9M Followers 1K Following Elevating the future of Europe through space. Please see our Privacy Notice: https://t.co/UkkEqaKmlL

Astronomy Ireland �... @AstronomyIRL

16K Followers 202 Following Est. 1990 | Instagram - astronomyie

Discover Magazine @DiscoverMag

1.2M Followers 239 Following The official Twitter for Discover Magazine. Stories that matter, for readers that matter. 🔬🧪⚗️🧫🧬🧲🧮🥼📐🌳🌍🪨⛅💧🦠

Discovery @Discovery

8.6M Followers 599 Following We'll bring the 🌍 to you.

Science Channel @ScienceChannel

3.1M Followers 5K Following For the love of science!

Keeping you posted on space science activities from the European Space Agency. Web: https://t.co/urPDXGSEsQ Privacy Notice: https://t.co/qxicLKTeFC

ESA Science @esascience

418K Followers 409 Following Keeping you posted on space science activities from the European Space Agency. Web: https://t.co/urPDXGSEsQ Privacy Notice: https://t.co/qxicLKTeFC