A team at the Applied Physics Lab is working to understand the complex science behind predicting invisible threats that can ...

A new study suggests that when our star becomes unstable in 5 billion years or so, Earth may avoid being engulfed by its ...

For six and a half days in July 2024, the balloon-borne solar observatory Sunrise III kept its gaze fixed on the sun. The ...

On August 12, 2026, lucky viewers in and around Greenland, Iceland and Spain—weather allowing—will be able to see one of ...

While no imminent asteroid threats have been found for Earth, Chinese scientists discussed two ways to deflect a space rock ...

Fourth of July celebrations across the United States this weekend could be accompanied by light shows in the night skies, as ...

Launched in 2004, Nasa’s Swift Observatory is sinking faster than ever because of recent solar storms.

A three-armed spacecraft rocketed into orbit Friday and is on course to reach NASA’s Swift Observatory in about a month.

Informed by science from the Smithsonian Astrophysical Observatory and astronomers worldwide, this “documentary that you can walk through” visualizes the cosmos in a 3-D introduction to the universe ...

Many places in the United States dazzle even the most jaded travelers. Here are 25 of the nation’s most beautiful places.

CAPE CANAVERAL — NASA is racing to save an aging telescope from falling back to Earth with a daring rescue mission. The $30 ...