
Daryl Haggard
@darylhaggard
Associate Professor of Physics at McGill University studying accreting supermassive black holes.
ID: 1077149030
http://www.physics.mcgill.ca/~dhaggard/ 10-01-2013 17:11:26
526 Tweet
543 Followers
209 Following

Chandra Observatory
@chandraxray
Official Twitter account of NASA’s Chandra X-ray Observatory. Operated for NASA by Smithsonian (SAO). Verification: nasa.gov/socialmedia Legal: s.si.edu/legal
Elizabeth Howell
@howellspace
Freelance space journalist. Part-time editor @canadainspace @payloadspace etc. Professor. 5x book author. History nerd. Latin/Ancient Greek learner. Ph.D.
McGill University
@mcgillu
#McGill: 203 years of great education, excellent research, in service to society.
Jonathan McDowell
@planet4589
Astronomer commenting on space launches. Orbital Police. Personal account. All plots CC-BY. @planet4589 on Ma, bsky, etc.
Leo C. Stein is @duetosymmetry on bsky/threads/🐘
@duetosymmetry
Physics Prof @ U of MS. Black holes, gravitational waves, general relativity & beyond. Formerly @Caltech @MIT @Cornell. Need thin pizza + fruity coffee. He/him
Joe Callingham
@astrojoec
Australian | Astrophysicist | Head of the Square Kilometre Array (SKA) Science Group at @ASTRON_NL | Adjunct Assistant Prof. at @UniLeiden
sarah c. woolley
@sarahcwoolley
Neuroscientist and Associate Prof, McGill University. Asking female songbirds what they like, and why. She/her
NASA Universe
@nasauniverse
Your backstage pass to the universe and how NASA studies it. Verification: nasa.gov/socialmedia
NASA Webb Telescope
@nasawebb
The world's most powerful space telescope. Launched: Dec. 25, 2021. First images revealed: July 12, 2022. Verification: nasa.gov/socialmedia
Kamala Harris
@kamalaharris
Always fighting for the people. Wife, Momala, Auntie. She/her.
Katie Mack
@astrokatie
Cosmologist, pilot, author, connoisseur of cosmic catastrophes. She/her. Dr. Personal account; not representing employer or anyone else.
Dr. Rachel Osten
@rachelosten
Stars (in the sky) are fascinating! Old fart @stsci. Astronomer, mother, runner. My tweets are my own. she/her/hers
Dr Lisa Đặng
@astro_lisadang
(she/her) Trottier Postdoctoral Fellow at @iExoplanets and @UMontreal | Previously @McGillU | #firstgen high-school to PhD | Fr/En/Việt
Daniela Huppenkothen
@tiana_athriel
astronomy and data science @SRON_Space | harpist-in-perpetual-training | occasional photographer of waterfalls and squirrels | bread baker | she/her
Kayhan Gultekin
@kayhangultekin
Astrophysicist. Asst. Professor at University of Michigan he/him/his
Victoria Jaggard
@vmjaggard99
Executive Editor @ScienceNews. Astronomy fan, gaming + anime geek, goth fashionista, Navy brat, Tejana. She/her. Always on for karaoke.
Dr James O'Donoghue
@physicsj
Only at interplanetary.bsky.social | Planetary scientist & award-winning science communicator. Fellow @uniofreading, formerly @NASA
Jane Rigby
@janerrigby
Astronomer nerd human. Moved to Blu Skai
Dan Wilkins
@drdanwilkins
Astrophysicist and science communicator, based at Stanford University. Amateur photographer, rower and world traveller. He/him 🏳️🌈
Stefan Gillessen
@sgilless

Dr Chiara Mingarelli
@dr_cmingarelli
Gravitational-wave astrophysicist. Assistant Professor of Physics at @Yale, full member of @NANOGrav, @FlatironCCA OG.
Royal Canadian Institute for Science
@rciscience
Connecting you with science in Canada since 1849.
Miles Cranmer
@milescranmer
Assistant Prof @Cambridge_Uni, works on AI for the physical sciences. Previously: Flatiron, DeepMind, Princeton, McGill
Dr Claire Marie Guimond
@xo_planets
Postdoc at @OxfordPhysics, @LinacreCollege Junior Research Fellow. Using geophysics and geochemistry to understand rocky exoplanets
Dr. Sarah Gallagher
@scgquasar
Professor of Physics & Astronomy and Director of @westernuSpace @westernu. Black hole & galaxy researcher. Soccer player. She/her/elle.
International Space Science Institute (ISSI)
@issibern
The International Space Science Institute (ISSI) is an institute of advanced studies where scientists from all over the world meet.
Aspen Center for Physics
@aspenphysics
Advancing our fundamental understanding of the Universe
Julianne Dalcanton
@dalcantonjd
Astrophysicist @ the Center for Computational Astrophysics & U Washington. PI of the Panchromatic Hubble Andromeda Treasury (PHAT). @[email protected]
Prof. Sean Couch
@sean_couch
Professor of Computational Nuclear Astrophysics at Michigan State University. Core-collapse supernovae theorist. He/him.
Heino Falcke
@hfalcke
Prof. Astrophysics, Author Licht im Dunkeln/Light in the Darkness, black hole shadow, EventHorizonTelescope, Moon, Europe, Christian, mastodon.social/@hfalcke
Christopher Russell #GalacticCenterVR
@chrastropher
Now a dad of 2! Astrophysicist, husband. Postdoc @UDelaware DPA. Made a 1.3M view astronomy #360video. Enjoys massive stars & getting astronomy sims into #VR.
Nathalie Nguyen-Quoc Ouellette
@angryastropanda
Astrophysicist | Deputy Director @iExoplanets @OMM_Officiel | @NASAWebb 🍁 Outreach Scientist | Wasian |✨Science is for everyone✨(she/her) Opinions are my own.
Philipp Moesta
@philippmoesta
Theoretical astrophysicist, Assistant Professor at University of Amsterdam, RTs are not endorsements, all views my own
LISA Mission
@lisacommunity
Gravitational-wave detection in space. Three spacecraft, separated by millions of kilometers — the largest laser interferometer ever constructed.
McGill Research + Innovation
@mcgill_vpri
Office of the Vice-Principal, Research and Innovation at #McGill University. Follow us on Bluesky: bsky.app/profile/mcgill…
Samaya Nissanke (she/her) 🕊️❤️
@samayanissanke
Astrophysicist, gravitational waves, black holes, neutron stars, working mum, spokesperson & associate prof @UvA_Amsterdam, @samayanissanke.bsky.social
Christopher Berry
@cplberry
#GravitationalWave astrophysicist (@LIGO). @UofGravity Senior Lecturer, past @NUCIERA Research Prof. Science, education, LEGO & cake. May contain traces of nuts
Collège de Montréal
@collegedemtl
Fondé en 1767, le Premier Collège de Mtl est une institution secondaire privée mixte. Réputé pour ses innovations pédagogiques. Apprécié pour son milieu de vie.
Raquel Fraga-Encinas
@fragaencinas
PhD candidate in Astrophysics at Radboud University @RUastro . I research the hot plasma around black holes as part of the EHT (@ehtelescope) collaboration 📡🍩📡
Sarah Loebman (she/her)
@sloebman
Astrophysics faculty, diversity, equity, & inclusion enthusiast, passionate about Big Data and the Milky Way.
scott noble
@therealscn

AAS Publishing
@aas_publishing
Journals professional outreach. Header: Mapping the Milky Way in 5D with 170 Million Stars; Speagle et al 2024 ApJ; doi:10.3847/1538-4357/ad2b62
Javier Garcia
@jaj_garcia
Astrophysicist at @NASAGoddard. Looking at black holes and atoms with X-ray telescopes (@NASANuSTAR)
Prof. Katelin Schutz
@katelinsaurus
particle astro & cosmology @McGillUPhysics, lover of all things culinary. black lives matter. she/her
Sera Markoff (@profsera.bsky.social)
@profseramarkoff
Prof of Astrophysics/Astroparticle Physics @ U of Amsterdam All things black hole, Multi-WL/MM. Space, sci-fi, cats, valve amps, other unabashed geekery.
Floor Broekgaarden 💫
@floorastro
Assistant Prof @ucsdastro studying Black Holes & Gravitational Wave Paleontology & Uncertainty 💫 Prev @Simons_SOF @ColumbiaThea PhD from @CenterForAstro '23
Daniel Palumbo
@breadshifted
Astrophysics PhD, VLBI guy 🏳️🌈
Katie Auchettl
@ka_am_au
Excited about all the things related to stellar death & black holes 🌟🌌
Princeton GravityInitiative
@princetongravi1
The initiative is a collaborative effort between Princeton’s Astrophysics, Mathematics and Physics departments to explore the fundamental nature of gravity.
Thomas Herard-Demanche
@thomerard
PhD candidate at Leiden Observatory working on very high redshift galaxies🔭✨
Hope Boyce
@hopeless_galaxy
PhD Candidate @McGillMSI | galactic centres + black holes, what’s up with them? | she/her 🌈
AXIS X-ray Probe
@axisprobe
AXIS is the next-gen X-ray telescope that revolutionizes the study of SMBHs and other X-ray emitters...greatly expanding our grasp of how the Universe works.
Lia Medeiros PhD
@astronolia
Astrophysicist, NSF Astronomy and Astrophysics Postdoctoral Fellow (@NSF) at Institute for Advanced Study (@the_IAS), member of @ehtelescope, 🇺🇸🇧🇷, she/her
Shriharsh Tendulkar
@multimsgrbooms
AI analytics @LeoLabs_Space . All tweets/views are personal. Formerly astronomy faculty at TIFR & NCRA. CIFAR Azrieli Global Scholar 2022-24
Amanpreet Kaur
@astro_amankaur
astrophysicist at Penn State
Virginie Ann
@lavirginieann
I crave the smell of mystery | Video producer @cbcnorth [email protected] for tips | I love being warm in cold places |
Feryal Ozel
@feryal_ozel
Astrophysicist, Conscientious Citizen, World Traveler
Sidedoor Podcast
@sidedoorpod
A podcast only @Smithsonian can bring you. Join us w/ @PRX for season nine. Available now. Legal | s.si.edu/legal
Erin Amira Kara
@erinastro
Assistant Professor of Physics at MIT working on black hole astrophysics. she/her.
Event Horizon 'Scope
@ehtelescope
We image black holes (M87* (2019), Sgr A* (2022)) with an Earth-sized telescope facebook.com/ehtelescope instagram.com/ehtelescope
Dr. Sara Issaoun
@saraissaoun
SMA Fellow at the CfA (@centerforastro), EHT observational astronomer (@ehtelescope), BHEX Science Operations Lead
EPS
@eps_mcgill
The offical account for McGill's Earth and Planetary Sciences Department. Empowering Minds to Explore Earth and Beyond🪨🚀