Major winter storm set to impact large swath of the U.S.

A major winter storm is affecting millions across the United States. Heavy snow and significant ice is possible starting Friday night. More info here.

Milky Way’s central black hole erupted surprisingly recently

New observations of “light echoes” reflecting through the Milky Way suggest our galaxy’s supermassive black hole erupted violently in the recent past.

Which Milky Way spiral arm contains our sun?

Where do we live in the Milky Way galaxy? We lie between the major arms in a smaller spiral arm known as the Orion Arm. See diagrams here.

Powerful magnetic fields on super-Earths could boost chances of life

A new study said powerful magnetic fields on super-Earths could help shield them from radiation from their stars, making them potentially more friendly to life.

New clues to woolly rhino extinction found in wolf’s stomach

Scientists found woolly rhino tissue in a 14,400-year-old frozen wolf’s stomach. Genomics suggest these rhinos went extinct rapidly.

Deepfakes are flooding the web, and anyone can make them

Deepfakes are AI-generated images and videos that can fool viewers into believing they're real. They're exploding on the internet, and anyone can create them.

Orion the Hunter is easy to spot in January

Orion the Hunter is one of the easiest constellations to identify thanks to Orion's Belt, the 3 medium-bright stars in a short, straight row at his waist.

Severe geomagnetic storm! What happened to the auroras?

A powerful blast from the sun triggered a severe geomagnetic storm on the night of January 19, but the auroras weren't as dazzling as hoped. Here's why.

New survey of nearest stars reveals best spots for life

A new survey of nearest stars to the sun - more than 2,000 of them - is helping astronomers determine which ones are the most likely to have habitable planets.

Meet the Crab Nebula, remnant of an exploding star

The Crab Nebula is visible with binoculars or small telescopes. Scan near bright stars in Taurus to spot this expanding stellar remnant.