Glowing green ‘dunes’ in the sky mesmerized skygazers. They turned out to be a new kind of aurora.
Space and Ufo
2 satellites will narrowly avoid colliding at 32,800 mph over Pittsburgh on Thursday
Astronomers watch star swallow up matter, emit heatwave blast, in rare event
The hottest exoplanet’s atmosphere is melting before our eyes
Physicists argue ancient life might have escaped Earth and journeyed to alien stars
Black holes shouldn’t echo, but this one might. Score 1 for Stephen Hawking?
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
