Alex Pontefract
Astrobiologist and Staff Scientist at JHU Applied Physics Laboratory. Project Scientist on Dragonfly. Rampant foodie. My opinions are my own.
@lewisdartnell.bsky.social
Prof., astrobiology researcher, science communicator & book author (http://beinghumanbook.org / http://originsbook.com / http://the-knowledge.org)
@mark-carney.bsky.social
Prime Minister of Canada and Leader of the Liberal Party | Premier ministre du Canada et chef du Parti libéral markcarney.ca
@alexwitze.bsky.social
Science journalist and correspondent for Nature (she/her). Reach me at alexwitze.01 (Signal) or witzescience (@gmail.com) or awitze (@protonmail.com).
@bowlerhatscience.org
Science writer, journalist, physicist, hat man, cat man, queer. Pfp by @makinaro.com . See my pinned posts if you're wondering why I disappeared and reappeared.
@eos.org
Eos is a leading source for trustworthy news and perspectives about the Earth and space sciences and their impact. Published by the American Geophysical Union (@agu.org).
@petebuttigieg.bsky.social
Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
@planetxplorer.bsky.social
Fan of science, space, & exploration. Travel & live music addict. Fondness for tortoises, lime juice margs, antiquing, painting, pickleball & soccer. Saving the Earth 🌎☀️🌳 from climate doom. Hoping to fly into space. PhD. Mars scientist. Antarctic explorer.
@spacelover20.bsky.social
Geology, spectroscopy, salty systems on Mars / PhD candidate at Georgia Tech / Curiosity mission team member / she/her
@natalieceperley.bsky.social
Research-Adventurer Water, Land & Humanity Braider of Mind, Body & Spirit Resident of Planet Earth
@rporetsky.bsky.social
Associate Professor in Microbial Ecology, mostly aquatic and wastewater. Public health. Bike/transit enthusiast. LCI. Mom. Vegan. Compact-sized. Brooklyn —> Chicago with lots of stops on the way.
@karenlloyd.bsky.social
Subsurface microbiologist/biogeochemist, runner, laugher, wife, parent, TED speaker, Wrigley Prof. at U. Southern California, she/her, got a book coming out in May 2025 called INTRAterrestrials: Discovering the Strangest Life on Earth
@clbmanning.bsky.social
💙🏳️🌈☮️✊🏼BAJEDI, Radical kindness. Relationships are critical. 🌏🌎🌍 is our only planet. GeoEd Research. Geo-STEM learning ecosystems. Networks matter. #AEF18-19 #AAASHonFellow
@jhuapl.bsky.social
Johns Hopkins University Applied Physics Laboratory (APL) is a not-for-profit center for engineering, research & development. Retweets/follows ≠ endorsements
@jchrispires.bsky.social
Professor passionate about student success & team science #firstgen #Brassica enthusiast walking Dogs of the Plant World #Agriculture #Food #HigherEd #EduSky #Agsky #SciComm & more #Soil #Crop #Science ; opinions mine
@drfunkyspoon.bsky.social
Astrobiologist, Author, Musician. 👽🚀🎸🎵🌎❤️ I am NASA's Senior Scientist for Astrobiology Strategy. This is my personal account. I'm not responsible.
@schmemela.bsky.social
Rocket ship enthusiast, pizza connoisseur, I like to study holes in the ground, avid lover of all things pumpkin (except PSL) and Christmas trees
@stargirl32.bsky.social
Planetary Geologist | She/her | Stargirl wondering what this is all about... 💫
@bermandc.bsky.social
Planetary Scientist. Husband and father. Progressive. Sci-fi lover. Board gamer. I speak for the trees.
@planetcynthia.bsky.social
Planetary geologist at NASA JPL. Europa is my favorite place in the solar system! Author of Astrophysics for Dummies https://www.amazon.com/Astrophysics-Dummies-Cynthia-Phillips/dp/1394235046/ and other books. Tweets are my own. She/her 🏳️🌈
@richleveille.bsky.social
Earth and planetary scientist, explorer and educator. Non-traditional academic. Martian. Skier. Guitarist. Montreal, Canada
@elakdawalla.bsky.social
Planetary scientist, freelance science writer and space artist, queer, ADHD, mom. Turns out it’s hard to be all those things at once. Shop at elakdawalla.Etsy.com
@altnps.bsky.social
The official "Resistance" team of U.S. National Park Service. Our website: www.ourparks.org
@aoc.bsky.social
Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible. ocasiocortez.com
@astrokatie.com
Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr. Personal account; not speaking for employer or anyone else.
@tanyaofmars.bsky.social
“Very Respected Science Person” -NBC News 🔴 Former science operations for NASA Mars missions 🛰️ Current space sector strategist & author advocating for Earth 🌎 Based in Ottawa but often found on a train ✨🇨🇦🏳️🌈✨
@mikamckinnon.bsky.social
Field geophysicist, disaster researcher, scifi science consultant, science writer, public speaker, irrepressibly curious. Occasional rock-licker, frequent devourer of board books. 🇨🇦🇺🇸
@sarahmackattack.bsky.social
Squid biologist Science communicator Artist Philadelphian I run @SkypeAScientist.bsky.social Creator of the SquidMobile https://linktr.ee/Sarahmackattack
@jerilryan.bsky.social
Actress, mom, wife, foodie, gardener. Not necessarily in that order. Trying to make a better world for our kids. Star Trek: Picard. That’s CAPTAIN Seven to you. 🖖🏼😋❤️
@ferdowsi.bsky.social
Spacecraft engineer Business insider’s sexiest scientist of 2013 1553 is the best protocol, change my mind
@planettreky.bsky.social
Planetary Scientist & Trekker of Planets. #LatinxInSTEM 🇵🇷 #LGBTQinSTEM 🏳️🌈. My posts, my views.
@spacejammie.bsky.social
Planetary Scientist, Artist/Maker, Musician, D&D Nerd, Epic Poet. hEDS, Bi/Ace ♿️🏳️🌈 I like rocks, study asteroids, and make art out of spacecraft data. I also play harp, own a carousel, and my dog is really cute. www.dataarcana.com / www.jmolaro.com
@markpanning.seismology.space
Planetary seismologist in Pasadena. Project Scientist for InSight (sigh) and PI for Farside Seismic Suite. Somewhat nerdy. Opinions are, of course, my own. he/him
@francypants.bsky.social
planetary geologist & prof at Georgia Tech | 💜sediments & ice | #Boricua #LatinxInSTEM #GeoLatinas | Jíbara de Aguas Buenas, PR 🇵🇷 | #MomInAcademia
@lokivolcano.bsky.social
Planetary scientist studying volcanoes on Io (favorite is Loki). Pronouns: she/her.
@phylogenomics.bsky.social
Prof at #UCDavis Interests: evolution, ecology, function & phylogenomics of host-microbe/microbiome symbioses; #openscience; #birds; baseball; T1D Lab phylogenomics.me Pics jonathaneisen.smugmug.com Links linktr.ee/jonathaneisen TED go.ted.com/6WPm
@caseydreier.bsky.social
Chief of Space Policy at The Planetary Society. Host of Planetary Radio: Space Policy Edition. planetary.org
@jacquelyngill.bsky.social
Climate, extinction, and biodiversity scientist at UMaine, researching Earth’s past for a better future. Writer and podcaster for the planet. Chaotic good professor. Working to be a good ancestor. She/her. #BiInSci #DisabledInSTEM
@planetdr.bsky.social
Associate Prof of planetary science at Johns Hopkins. Titan’s biggest fan. Pomeranian wrangler. Runner. Love many, trust few, always paddle your own canoe. She/her. sarahhorst.com Planetdr.26 on signal
@bsky.app
official Bluesky account (check username👆) Bugs, feature requests, feedback: support@bsky.app