Lightning might not strike twice, but black holes apparently do. An international group of researchers led by Tel Aviv ...

ESA's Gaia mission has discovered the closest and 2nd closest black holes to Earth found yet. In this animation, travel to ...

Connie Francis, whose hit songs included 'Who's Sorry Now?' and 'Pretty Little Baby,' dies at 87 Exclusive: Brazil’s ...

A newly discovered interstellar comet could be older than the Solar System, and scientists think it carries secrets from the dawn of the galaxy.

Comet 31/ATLAS, a rare interstellar object, may be 7 billion years old and could reveal secrets about the early Milky Way and ...

View of Earth as seen by ESA project astronaut Sławosz Uznański-Wiśniewski inside the seven-windowed cupola, the ...