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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
The one cosmic secret that demands a new particle collider
The one cosmic secret that demands a new particle collider
The observation that everything we know is made out of matter and not antimatter is one of nature’s greatest puzzles. Will we ever solve…
Ethan Siegel
Sep 10
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