A Soviet-era spacecraft has plunged to Earth, more than a half-century after its failed launch to Venus. The half-ton ...

The clue to the central star's nomadic past comes in the form of a distinct bow shock observed adjacent to the star — a ...

Stratolaunch tests reusable hypersonic rocket plane. Stratolaunch has finally found a use for the world's largest airplane.

Some recent spaceflight spectacles offer hints about what you might see if Kosmos 482 happens to fall through the sky above ...