Sign up
Sign in
The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, science communicator & NASA columnist.
Tim Kreider is the author of two essay collections, and a frequent contributor to Medium and The New York Times. He lives in NYC and the Chesapeake Bay area.
I believe in dogs and words. Thanks for stopping by. https://www.anastasiabasil.com/
News and updates from the staff at Medium.
Educator and Activist
Grace Amao Ciffo
Ethan Siegel
Timothy Kreider
Anastasia Basil
Medium Staff
See all (5)
Help
Status
About
Careers
Press
Blog
Privacy
Terms
Text to speech
Teams