Black holes shouldn’t echo, but this one might. Score 1 for Stephen Hawking?
Space and Ufo
A TV satellite is about to explode following ‘irreversible’ battery damage
Why physicists are determined to prove Galileo and Einstein wrong
Mysterious particles spewing from Antarctica defy physics
A giant star ate its dead neighbor and caused one of the brightest supernovas ever, new study suggests
How big can a planet get?
To find intelligent alien life, humans may need to start thinking like an extraterrestrial
Self-destructing dark matter may be flooding the sky with gamma rays, study suggests
A burst of gravitational waves hit our planet. Astronomers have no clue where it’s from.
UFOs May Be Piloted by Time-Traveling Humans, Book Argues
Identity-Switching Neutrinos Could Reveal Why We Exist At All. But Can We Find Them?
Violent Solar Storms Are Happening Closer to Earth Than Anyone Thought Was Possible
