Perry will take flight on April 14 as part of an all-female trip to the edge of the atmosphere managed by Jeff Bezos-owned company Blue Origin.

A new estimate of the ghostly particle’s maximum possible mass brings physicists a tad closer to understanding the universe.

The asteroid that once had a small chance of striking Earth and now might slam into the moon resembles a spinning hockey puck ...

Researchers from the University of Waterloo have proposed a new method to measure the Hubble constant that could help resolve ...

All matter has a gravitational field that attracts other objects. The more mass an object has, the greater its gravitational field will be. For example, the Earth has a greater gravitational field ...

Even if no planets show signs of life, that can teach us a lot. By getting zero signals, scientists can still estimate how ...