A novel way to find aliens might be through gravitational wave detection, Loeb says. He is interested in laser interferometry ...

In the vast universe, galaxies rotate in ways that don’t make sense if only visible matter is considered. For almost a ...

Could a reactionless, gravity-defying propulsion system actually work? A former NASA engineer says yes, but scientists are ...

Astronomers have discovered that the Small Magellanic Cloud, a nearby dwarf galaxy, is being torn apart by the gravitational ...

EV maker Lucid Motors is seeing the light at the end of the tunnel. And former Tesla buyers may be the reason.

Katy Perry revealed how she is preparing for her journey to space on a Blue Origin rocket. The singer is flying on an all-female mission April 14.