Northern Lights over DC, Maryland, Virginia: Tips to see the aurora borealis

Parts of the northern United States, including the D.C. region, could be in for a Northern Lights show tonight after charged particles were sent blasting from the Sun toward Earth in association with a strong solar flare.

Volcanic ash from Mexican volcano spotted over Florida

Popocatépetl is Mexico’s most active volcano and has been erupting for decades about 45 miles southeast of Mexico City.

Famous Alaska volcano sees seismic unrest after more than 30-year slumber

Several small earthquakes have been detected around Mt. Spurr this past week, prompting the Alaska Volcano Observatory to raise the volcano's alert level to "yellow" from the base green.

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.

Most anticipated comet of the year makes closest approach to Earth this weekend

Comet Tsuchinshan-Atlas made its closest pass to Earth this weekend, but weather permitting, it should be visible to the naked eye until the end of October. Here's what to know.

Watch magical moment man proposes under dreamy purple aurora

The geomagnetic storm this week helped make the aurora incredibly vibrant, and brought Northern Light displays to much of the northern U.S.

Caught on camera: Lightning bolt blasts bald eagle from tree

It's like something out of a movie: Video shows two birds perched on a dying cottonwood tree in Colorado. Suddenly, the nest explodes and both birds are knocked unconscious.

Fat Bear Week 2024: Grazer takes the crown after confronting her cub’s killer

In an emotional turn of events, Grazer won the 2024 Fat Bear Week contest, defeating Chunk, the bear that killed her cub earlier this summer. Fans from around the world cast over 40,000 votes in this Alaskan wildlife competition.

The yellow dye in Cheetos makes skin transparent, scientists find

A recent study revealed that the yellow dye used in Cheetos can make mouse skin temporarily transparent, allowing researchers to view internal organs without invasive techniques.