WATCH: US Congress holds UFO hearing

Congress is holding a hearing on Wednesday to discuss “Unidentified Anomalous Phenomena" – also known as UFOs. 

Solar flares directed at Earth through Election Day create geomagnetic storm potential

Geomagnetic storming of this magnitude is common on NOAA’s 5-level scale. However, several sunspot regions on the Sun are likely to continue blasting out solar flares with possible Earth-directed components.

More northern lights could come as sun hits solar maximum, NASA says

The northern lights may put on a dazzling display over the next couple of years as the sun enters its solar maximum, a period of heightened activity that occurs about every 11 years.

See the most terrifying displays in our galaxy from NASA

The "Galaxy of Horrors" is an array of vintage-style horror movie-themed posters to show us what nightmares exist in space.

NASA narrows selection of Moon landing sites for Artemis astronauts

The U.S. space agency is focusing on nine areas near the lunar South Pole. This region is important for its diverse geological characteristics and may contain water that can be mined for resources.

'Halloween comet' breaks apart after nearing sun

Scientists called this comet a true "sungrazer" because it passed within 1% of Earth's distance to the Sun.

NASA astronaut released from hospital after 'medical issue' during splashdown

The SpaceX Dragon crew members completed a 235-day mission, 232 days of which were spent aboard the International Space Station conducting scientific research.

NASA SpaceX Crew-8: 1 astronaut remains in hospital after ‘medical issue’

One of the SpaceX Crew-8 astronauts remains in stable condition at the hospital but no additional information was released to protect their medical privacy, NASA said.

Time is running out to see Comet Tsuchinshan-ATLAS before it disappears for possibly forever

The comet made its first documented pass by Earth this month and is likely to disappear from our night sky for 80,000 years -- that is, if it survives its voyage around the solar system.

Trio of meteor showers to light up night sky in November

The Leonids and Southern and Northern Taurids meteor showers each reach their peaks sometime throughout November.

Microbial life may exist in Martian frozen water pools, study finds

Although evidence of life on Mars hasn’t yet been discovered during any of NASA's robotic missions, scientists believe it could be a different story in small pools of water under the surface.

Photos: Hunter's Moon shines brightest Thursday night in Supermoon spectacular

A Supermoon is gracing our skies on Thursday night, and it's going to be a showstopper. The Hunter's Moon, the largest full moon of the year, will shine brightest after sunset.

Rare comet lights up the sky, won't return for 80,000 years

A rare comet that won’t be seen for another 80,000 years is visible in the night sky through part of October.

SpaceX Starship launch: Mechanical arms catch Super Heavy rocket booster

SpaceX’s Starship rocket completed its boldest test flight yet with the help of “chopsticks," the monstrous metal arms that caught the rocket booster back at the launch pad.