Though it won't become any brighter, Comet SWAN will reach its closest point to Earth on Oct. 20, coming within 24 million ...

Nighttime launch window! Weather permitting, a SpaceX Falcon 9 rocket should be visible in the Volusia County sky this week.

Thirty years ago, on a crisp October day in 1995, two Swiss astronomers changed the course of cosmic history. Michel Mayor ...

A failing Chinese restaurant on a crusty space station orbiting Mars is an unlikely setting to chase one’s dreams, even in a ...