One quantum transition makes light at 21 cm(bigthink.com)242 points by Brajeshwar 1 year ago | 150 comments
How fast can a human possibly run 100 meters?(bigthink.com)117 points by Brajeshwar 2 years ago | 185 comments
Our Universe wasn’t empty, even before the Big Bang(bigthink.com)36 points by Brajeshwar 3 years ago | 26 comments
Pulsars, not dark matter, explain the Milky Way’s antimatter(bigthink.com)222 points by PaulHoule 3 years ago | 113 comments
A connection between the northern lights and Hubble's death(bigthink.com)43 points by amichail 2 years ago | 8 comments
New JWST data confirms, worsens the Hubble tension(bigthink.com)80 points by ColinWright 3 years ago | 44 comments
