Derek Fox @partialobs
PSU Astronomer (he/him), personal twitter. Over on BlueSky more these days. sites.psu.edu/dbfox/ Earth Joined March 2009-
Tweets512
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Likes193K

Katie Mack @AstroKatie
373K Followers 3K Following Cosmologist, pilot, author, connoisseur of cosmic catastrophes. She/her. Dr. Personal account; not representing employer or anyone else.
seven ex machina @toomanyspectra
27K Followers 4K Following liberated borg 🤖 astrobiologist 😎 non-binary ✊ science & sci-fi writer 📚 troublemaker 🏳🌈 she/they 🖖 LIFE IN SEVEN NUMBERS out mid-late 2025 💫
Grant Tremblay @astrogrant
19K Followers 7K Following Personal account. All views are 💯% my own and do not represent those of any institutions I'm affiliated with. No tweets here are newsworthy 😬
BenneHolwerda @BenneHolwerda
7K Followers 4K Following Extra-Galactic Astronomer & dad. Dust, galaxy morphology, supernovae, galaxy evolution. University of Louisville. Opinions & typos my own. He/him Hij/Hem
Jason Wright @Astro_Wright
8K Followers 366 Following Professor of Astronomy and Astrophysics at Penn State. Son, husband, father, scientist, teacher, student, human, Earthling. Mostly posting astronomy. Mostly.
Niko @NikoSarcevic
16K Followers 7K Following cosmologist @DukePhysics @LSSTDESC @NASARoman @theDESurvey | prev. @XENONexperiment | opinions mine 🇭🇷🇷🇸🇦🇹🇮🇹🇩🇪🇬🇧🇺🇸🇪🇺🏳️🌈
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 🇧🇪🇬🇧
Dr. Saavik Ford @saavikford
2K Followers 1K Following CUNY Astro prof, AMNH research assoc, runner, astronomer, crafter, camper, gardener, mom, all opinions completely my own (she/her) @saavikford.bsky.social
Robert McNees @mcnees
25K Followers 1K Following Professor, physicist. Black holes, quantum gravity, cosmology. Tennessean. Rocky Top. Tar Heel. RTs are spooky action at a distance. Views mine, not employer's.
Jonathan McDowell @planet4589
166K Followers 5K Following Astronomer commenting on space launches. Orbital Police. Personal account. All plots CC-BY. @planet4589 on Ma, bsky, etc.
John O'Meara @astronomeara
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Dr. Claudia Scarlata @scorfano
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Chris Mihos @ChrisMihos
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Leo C. Stein is @duet... @duetosymmetry
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Rami Mandow 🏳️�... @CosmicRami
10K Followers 5K Following Pulsar Astronomy PhD Candidate • Founder @SpaceAusDotCom #SpaceAustralia • THIS ACCOUNT NO LONGER ACTIVE • Find me on BlueSky, Insta and LinkedIn 📸 NR Fuller
Dr Chiara Mingarelli @Dr_CMingarelli
15K Followers 1K Following Gravitational-wave astrophysicist. Assistant Professor of Physics at @Yale, full member of @NANOGrav, @FlatironCCA OG.
Rachael @rareflwr41
4K Followers 2K Following my views are not those of my institution or my instituition's institution, or my institution's institution's institution and certainly not the administration.
Sophia Gad-Nasr @Astropartigirl
64K Followers 3K Following PhD of cosmology and astroparticle theory. I pick apart the Universe to figure out how it works. Science Advisor. Dark Matter hunter. 🇵🇱✡️🇪🇬☪️
Dr. Caryl Gronwall @carylgronwall
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Isla Brooks @2mm97A6gbL374l
7 Followers 735 Following 30%+ monthly target | 2 high-conviction US stocks. Get instant trade alerts and clear stop/TP. Join now. @nahuel321rojas
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2 Followers 83 Following
ShareholderYield🇺�... @Jetoq843
48 Followers 2K Following 15-30% Monthly | 2 High-Conviction Stocks.Short-Term Gains: 15-20% in Days/Weeks.DM "JOIN" for WhatsApp Alerts. Live Trade Signals • Market Analysis
Ouslouvqalk @Ouslouvqalk371
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Luca Comisso @LucaComisso
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Anisa @anisa_browning5
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Eileen Clancy @clancynewyork
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James @mylove23James
2 Followers 58 Following
✨🎶Kristennnn🍉... @singingsox
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Obe Don Kenobe, O.A.M... @donjcullen_don
2K Followers 4K Following spent 20 years working in Tibet, improving medical, schooling and agricultural programs. Speaker on history and Tibetan culture. social Yachtie.
Profound pubs @ProfoundPub1084
46 Followers 363 Following A new publisher of commercial fiction. Cut through the noise and start reaching the readers your story deserves. Send us your manuscript today!
Norma Padro @padro_norma
350 Followers 1K Following Music Producer. I Compose Music for Movies. Television.
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308 Followers 1K Following Your power in your thoughts, as you think you will get results NO PRON
AR @amar_r
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Liqian XuTAP🚰 @zuzettereyes
63 Followers 798 Following A single lady from Guangzhou, China, now settled in Los Angeles, doesn't like being constrained, enjoys playing badminton and golf, global travel and different
Jeremy Trimble @jeremyntrimble
9K Followers 6K Following Postdoc @ORNL studying diamond quantum sensing 🧲💎🔬| Past: PhD CWRU Physics
Greg Carroll @peciacake
825 Followers 726 Following Retired Aus lefty working towards an off-grid life in rural Thailand. More often than not riding my bike. @peciacake.bsky.social
Lane🟠🦢 @lane_at_swan_
336 Followers 2K Following product swanbitcoin 🦢|👦dad | ⚽ #coyg | #bitcoin , not crypto 🤮 |
Susie @AnitaAnitasally
193 Followers 529 Following To overcome the anxiety and frustration of life, you must first learn to be the master of yourself
Mu Si @SiMu2021
7K Followers 7K Following If it turns out it's like an onion with millions of layers and we're just sick and tired of looking at the layers, then that's the way it is. Richard P. Feynman
Jessamine 🇺🇲 @nananan4923862
93 Followers 905 Following Christian, Single Mother, Living in USA🇺🇲, Business Owner. Graduated from the Department of Finance. 🎁🎈
Sophien Kamoun @KamounLab
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Katie Mack @AstroKatie
373K Followers 3K Following Cosmologist, pilot, author, connoisseur of cosmic catastrophes. She/her. Dr. Personal account; not representing employer or anyone else.
seven ex machina @toomanyspectra
27K Followers 4K Following liberated borg 🤖 astrobiologist 😎 non-binary ✊ science & sci-fi writer 📚 troublemaker 🏳🌈 she/they 🖖 LIFE IN SEVEN NUMBERS out mid-late 2025 💫
Grant Tremblay @astrogrant
19K Followers 7K Following Personal account. All views are 💯% my own and do not represent those of any institutions I'm affiliated with. No tweets here are newsworthy 😬
BenneHolwerda @BenneHolwerda
7K Followers 4K Following Extra-Galactic Astronomer & dad. Dust, galaxy morphology, supernovae, galaxy evolution. University of Louisville. Opinions & typos my own. He/him Hij/Hem
Jason Wright @Astro_Wright
8K Followers 366 Following Professor of Astronomy and Astrophysics at Penn State. Son, husband, father, scientist, teacher, student, human, Earthling. Mostly posting astronomy. Mostly.
Niko @NikoSarcevic
16K Followers 7K Following cosmologist @DukePhysics @LSSTDESC @NASARoman @theDESurvey | prev. @XENONexperiment | opinions mine 🇭🇷🇷🇸🇦🇹🇮🇹🇩🇪🇬🇧🇺🇸🇪🇺🏳️🌈
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 🇧🇪🇬🇧
Will Kinney @WKCosmo
39K Followers 2K Following Cosmologist, physicist, dirtbag mountain biker, expat Montanan, Copernican extremist. Part of the problem.
Dr. Saavik Ford @saavikford
2K Followers 1K Following CUNY Astro prof, AMNH research assoc, runner, astronomer, crafter, camper, gardener, mom, all opinions completely my own (she/her) @saavikford.bsky.social
Robert McNees @mcnees
25K Followers 1K Following Professor, physicist. Black holes, quantum gravity, cosmology. Tennessean. Rocky Top. Tar Heel. RTs are spooky action at a distance. Views mine, not employer's.
Jonathan McDowell @planet4589
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Bruce Macintosh @bmac_astro
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John O'Meara @astronomeara
4K Followers 2K Following Chief Scientist/Deputy Director @keckobservatory Father, Astronomer, science policy nerd. Co-Chair, START team for NASA's HWO. Tweets are my own. (he/him)
Chris Mihos @ChrisMihos
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Julianne Dalcanton @dalcantonJD
8K Followers 833 Following Astrophysicist @ the Center for Computational Astrophysics & U Washington. PI of the Panchromatic Hubble Andromeda Treasury (PHAT). @[email protected]
Leo C. Stein is @duet... @duetosymmetry
17K Followers 1K Following Physics Prof @ U of MS. Black holes, gravitational waves, general relativity & beyond. Formerly @Caltech @MIT @Cornell. Need thin pizza + fruity coffee. He/him
Rami Mandow 🏳️�... @CosmicRami
10K Followers 5K Following Pulsar Astronomy PhD Candidate • Founder @SpaceAusDotCom #SpaceAustralia • THIS ACCOUNT NO LONGER ACTIVE • Find me on BlueSky, Insta and LinkedIn 📸 NR Fuller
Dr Chiara Mingarelli @Dr_CMingarelli
15K Followers 1K Following Gravitational-wave astrophysicist. Assistant Professor of Physics at @Yale, full member of @NANOGrav, @FlatironCCA OG.
Rachael @rareflwr41
4K Followers 2K Following my views are not those of my institution or my instituition's institution, or my institution's institution's institution and certainly not the administration.
the.prof.joyce.method @MeridithJoyceGR
507 Followers 444 Following Assistant Professor, U Wyoming / MESAdev / former Marie Curie @KonkolyObs / feminist / personally responsible for Betelgeuse not exploding
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20K Followers 5K Following he/him. Bylines: Public Notice, CNN, Prism, Atlantic, WaPo. Member CIC. Poetry collection Not Akhmatova: https://t.co/BzkAMBWmah
Jeremy Trimble @jeremyntrimble
9K Followers 6K Following Postdoc @ORNL studying diamond quantum sensing 🧲💎🔬| Past: PhD CWRU Physics
Ron Filipkowski @RonFilipkowski
1.0M Followers 2K Following Editor-in Chief https://t.co/HLS0hEHY1C, Co-host Uncovered, Attorney, Marine, Former Federal and State Prosecutor, Republican Party Insane Asylum Escapee
Annika Peter @ProfAnnikaPeter
2K Followers 482 Following Dark matter hunter. Professor at a large public university. Mom of 1 young human and 4 cats. 1 half of a 2-body solution. Drinks all the coffee.
✨🎶Kristennnn🍉... @singingsox
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Greg Carroll @peciacake
825 Followers 726 Following Retired Aus lefty working towards an off-grid life in rural Thailand. More often than not riding my bike. @peciacake.bsky.social
derek guy @dieworkwear
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PSU Department of Ast... @AstroPSU
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Princeton Alumni @princetonalumni
9K Followers 577 Following Stay connected with and be inspired by fellow #PrincetonAlumni from every generation in every corner of the globe. 🐅
Gene Park @GenePark
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