Jupiter joins Mercury in early twilight as Mars lingers with Leo after dark. Saturn is visible in the morning, meeting ...

A new information superhighway involving telescopes, satellites, remote mountain tops, and mirrors is rapidly evolving ...

Strauss' "Blue Danube" is heading into space this month to mark the 200th anniversary of the waltz king's birth.

Europa, one of Jupiter’s largest moons, is a frozen world with a subsurface ocean. It intrigues scientists as a possible home ...