The Nancy Grace Roman Space Telescope is being built to map the universe on a scale no previous observatory has attempted, ...

Scientists have detected what they believe to be lightning on Mars by eavesdropping on the whirling wind recorded by NASA's ...

Tomorrow marks the beginning of the largest and most extensive planetary-defense exercise in human history — an international ...

The new space station crew includes American Chris Williams, who holds a Ph.D. in astronomy and is a board-certified medical ...

South Korea launched its largest satellite yet on its nationally developed space rocket early Thursday, the fourth of six ...

South Korea marked a significant milestone early Thursday with the launch of its largest satellite to date aboard its domestically ...

NASA's nearly complete Nancy Grace Roman Space Telescope has made another set of critical strides toward launch. This fall, ...

Michigan State University astrophysicists are closing in on one of space science’s biggest mysteries: where the galaxy’s most ...

The latest findings clarify the mystery; they highlight the utility of the radar technique for identifying subsurface ...

A NASA astronaut captured surreal footage of the northern lights, also known as aurora borealis, blasting rays of colors over ...

This year’s ozone hole over the Antarctic ranked as the fifth smallest since 1992, according to a new report by NOAA and NASA ...