Homepage
Open in app
Sign in
Get started
The Universe is out there, waiting for you to discover it.
Follow
JWST finds distant galaxy with “impossible” light signature
JWST finds distant galaxy with “impossible” light signature
Hydrogen emission lines have never been seen earlier than 550 million years after the Big Bang. So why does JADES-GS-z13-1-LA have one?
Ethan Siegel
Sep 16
Starts With A Bang Podcast #109 — Launching a galactic cone
Starts With A Bang Podcast #109 — Launching a galactic cone
Galactic activity doesn’t just arrive when supermassive black holes feast on matter. Before, during, and after all create fascinating…
Ethan Siegel
Sep 14
Ask Ethan: Could we determine if UAPs/UFOs are aliens?
Ask Ethan: Could we determine if UAPs/UFOs are aliens?
Although a great many unidentified sights have been seen in the skies, none have conclusively demonstrated the presence of aliens. So far.
Ethan Siegel
Sep 13
Physics heresy: projectiles don’t actually make parabolas
Physics heresy: projectiles don’t actually make parabolas
Taught in every introductory physics class for centuries, the parabola is only an imperfect approximation for the true path of a…
Ethan Siegel
Sep 12
Inflation and dark matter are not like string theory
Inflation and dark matter are not like string theory
Inflation, dark matter, and string theory are all proposed extensions to the prior consensus picture. But what does the evidence say?
Ethan Siegel
Sep 11
About Starts With A Bang!
Latest Stories
Archive
About Medium
Terms
Privacy
Teams