Have you ever wondered how clouds stay in the sky? Here's your answer, and by the way, the weight of an actual cloud might ...

To be clear, not NASA's Kennedy Space Center in Florida, but rather the John F. Kennedy Center for the Performing Arts in ...

Frozen fuel from the Falcon 9 rocket launched Monday created a luminous display for several minutes, and was seen by people from England to Eastern Europe.

Ancient Greek theories on the Milky Way galaxy ranged from mythology to science, with ideas from Democritus, Aristotle and ...

For the first time on a global scale, 20 years of observations on Mars have been condensed into a single study led by ...