A powerful geomagnetic storm caused by an X-class solar flare and a fast-moving coronal mass ejection has disrupted Earth's ...

V1674 Herculis was a record-breaker. It erupted in the constellation Hercules on June 12, 2021, and skyrocketed to peak ...

A rare burst of solar fury is slamming into Earth tonight, and forecasters warn it is strong enough to disrupt satellites, ...

As the oldest astronaut Buzz Aldrin turns 96, the astronauts of Artemis II wish him happy birthday and talk about their ...

Known as dinosaur stars for both their primeval nature and their immense size, Population III stars existed only when the ...

Solar system comet C/2024 E1 (Wierzchos) makes its closest approach to the sun today (Jan. 20) during an event known as ...

"This is the largest solar radiation storm in over 20 years," the Space Weather Prediction Center said on Monday.

A NOAA forecast suggest that Northern Lights may be visible in northern U.S. states on Jan. 20, 2026. Here's where aurora ...

The Northern Lights could return to Northern California on Monday. A coronal mass ejection, known as a CME, arrived from the ...

Colorful auroras could dazzle skywatchers again on Monday night amid a severe geomagnetic storm and what the National Oceanic ...

Delaware might be small, but its literary heart beats large in a coastal gem that defies the digital age. Browseabout Books ...

There is a G4 geomagnetic storm watch in effect from the Space Weather Prediction Center, which means the aurora borealis, or ...