Paul Byrne

Associate Professor of Earth, Environmental, and Planetary Science at Washington University in St. Louis • Planetary Evangelist • he/him/Sir • 🇮🇪 in 🇺🇸

James Tuttle Keane

planetary scientist 🪐 JPL 🚀 science illustrator 🎨 trekkie 🖖 dog dad 🐶 Pasadena 🌹 views are my own 🏳️‍🌈 he/him

NASA JPL

The Jet Propulsion Laboratory manages many of NASA's robotic missions exploring Earth, the solar system, and our universe. (Verification: https://t.co/iicDVgZd2m)

Dr. Larry R. Nittler 🚀🎹🌖☄️

Hermeochemist, Interstellar Dust Buster, and Cosmic Organist. Professor @SESEASU ☄ @larrynittler.bsky.social Opinions are my own. pronouns: he/him/his

USGS Volcanoes🌋

Delivering official updates and info for U.S. volcanoes. https://t.co/eugs1G0ISb email: [email protected]