Astronomers posed over the past decade that dark comets, or objects that resemble asteroids but move like comets, may exist.

Astronomers have made a startling discovery. Using data from the eRosita X-ray instrument, researchers say they’ve discovered ...

Wherever astronomers look, they see life’s raw materials—and hints at answers to one of the great mysteries of science.

For two decades now, the iconic twin Voyager spacecraft have been quietly overturning everything we thought we knew about the ...

"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a ...

A man kept what he thought was a gold nugget for years, only to discover it was far more valuable. The Maryborough meteorite, ...

A New Mexico-based astronomer is working to answer the oldest questions about the universe, thanks to multiple grants from ...

Learn how violent solar storms shower Earth with radioactive atoms.

The daring NASA spacecraft made its closest-ever approach to the sun at 6:53 a.m. EST (1153 GMT) on Christmas Eve (Dec. 24).

Interstellar tunnel linking our Solar System to cosmic neighborhoods. Learn how supernovae and stellar winds shape our galaxy ...

The research team's simulations indicate a 1 in 100 chance that an interstellar visitor could produce the orbits we see today ...

While Santa begins approaching homes all over the world Christmas Eve; NASA will be making history as its solar probe gets to ...