NASA’s IMAP mission will explore the heliosphere and study how it shields Earth from cosmic radiation and space weather.

A partial solar eclipse happens Sunday in parts of the Southern Hemisphere. Saturn will also appear at its brightest, with Earth directly between it and the sun.

Despite President Trump seeking to cut NASA’s science mission budget nearly in half, the agency is set to send up its latest ...

A former NASA photographer shares how she captured Houston's most iconic view of Endeavour's farewell flight, 13 years after ...

The U.S. and China are in a sprint toward manned missions to the lunar surface by the end of this decade, with sights on 2029 ...

President Trump's policy in his second term has blazed a new American trail in space — and spawned an urgent race with China ...

Plus: Why are hurricanes so powerful? Are winds on other planets like they are on Earth? The answer, my friend, is blowin' in ...

Chris Brown, 63, is on a mission to visit all eight Poles of Inaccessibility - the exact spot on a continental land mass or ...

For researchers at the University of Idaho, spotting a moon 6 miles wide orbiting Uranus, a staggering 1.8 billion miles from ...

Images taken of the Universe's most photogenic black hole over time reveal strange and exciting changes in its magnetic field.

Last year, astronomers warned that the asteroid could strike Earth, but that fear has been set aside. Now, it has a slight chance of hitting the Moon instead ...