Renowned Caltech astronomer Carl Grillmair, celebrated for discovering water on exoplanets, was tragically found shot dead at his remote observatory home. Grillmair, who received NASA's Exceptional ...

Ancient brass instrument used to interpret the heavens turns 1,000 years old ...

By taking advantage of a maneuver that would see a spacecraft fire rocket engines while in the solar corona, that spacecraft’s velocity could receive a huge boost — enough to allow it to catch up with ...

Finlay Campbell says the skies above Inverclyde can hold as much inspiration for today's young people as what's on the ground.

This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of ...