The new directive [PDF] reflects an unfolding reality at NASA. The US space agency's budget is unlikely to be as big as it ...

Searching for life on Mars has been an explicit goal of the astrobiological community for decades. However, they have not ...

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another ...

The Sturgeon Moon will reach peak brightness at 3:55 a.m. on Saturday, August 9, but the best time to catch it is Friday ...