Creating a composite photograph of the images taken by the Color and Stereo Surface Imaging System ( CaSSIS) aboard the Trace ...

M82 has been a popular target for astronomers and their telescopes, due to its high activity. Hubble has observed it many ...

Elon Musk and Jeff Bezos have spent two decades and large portions of their exorbitant wealth creating new space technologies. Their plan is to reshape how humans live.

Running a day late, a SpaceX Falcon 9 rocket launched Friday on a mission to deliver a fresh three-man one-woman crew to the International Space Station. The Falcon 9 lifted off at 11:43 a.m. EDT from ...

Learn about Sally Ride, Mae Jemison, and Eileen Collins, some of the pioneering women at NASA who were among the first to ...

Einstein's theory of general relativity views time similarly to width, height, and length. As such, both time and space can be curved by gravity. This effectively means that time is slower the closer ...