Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.

For women, the effects of unrecognized disability often surface through interrupted education, challenges navigating ...

Satellites detected a mysterious gravitational change beneath Earth's surface, suggesting rapid movement of interior masses.

You can't see, feel, hear, taste or smell them, but tiny particles from space are constantly raining down on us.

Ever wonder why it's pouring rain in the valley but snowing heavily on the mountains? Meteorologist Tyler Hamilton explains ...

Astronomers using the U.S. National Science Foundation National Radio Astronomy Observatory (NSF NRAO) instruments, the U.S.