Despite weighing about a million times the mass of our sun, the black hole wasn't found at the center of its host galaxy, ...

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

A half-ton spacecraft launched by the Soviet Union 53 years ago is expected to fall back to Earth this weekend.

A spacecraft launched more than 50 years ago is expected to make an uncontrolled reentry into Earth’s atmosphere in the ...