In most Ancient Greek philosophical circles, the theory of a spherical earth was accepted by around the 5th century BC, and ...

PN7 has been a mysterious space traveler, shadowing our planet for decades undetected in our vast celestial world, until now.

New AI features in Google Earth let users ask chatbot-style questions to find changes in the climate. The system could ...

Earth was grazed by a tiny asteroid last week, which passed about as close as the International Space Station (ISS). That makes it the second-closest known flyby on record. The asteroid, designated ...