Astronomers have probed the physical environment of repeating X-ray outbursts near monster black holes thanks to data from NASA's NICER (Neutron star Interior Composition Explorer) and other missions.

NASA scientists say a 1972 probe launched by the Soviet Union may meet a fiery end crashing back into Earth in the coming days.

Two teenage basketball players, a coach and a trainer from the Tulsa, Oklahoma, area were among eight people killed in a ...

Kosmos 482 was meant to explore Venus, but became an accidental satellite. Everything to know about the Soviet Venus probe and where it could fall.

A Soviet-era spacecraft meant to land on Venus a half century ago is expected to plunge uncontrolled back to Earth within days.

Kosmos 482 launched for Venus in 1972 but never left Earth orbit. The spacecraft has now lost enough energy that it can’t fight gravity anymore.

I’m sorry. We’re unable to connect your call right now. The cardinal you’re trying to reach is voting for a new pontiff ...

Where will the failed Soviet spacecraft Kosmos 482 land when it crashes back to Earth in the coming week? Most major cities ...

Where will the failed Soviet spacecraft Kosmos 482 land when it crashes back to Earth in the coming week? Most major cities ...

Not for too much longer, though: According to LiveScience, a telescope analysis by Dutch space researcher and satellite ...

A Soviet spacecraft is set to return from Earth's orbit after a failed mission to Venus over 50 years ago. See when it could ...

A piece of space junk called Cosmos 482 is unlikely to pose a threat to people or property. But space experts say it ...