The northern lights may be visible this weekend after a flurry of activity on the sun, with an X-class solar flare and ...

NASA's Solar Dynamics Observatory captured sunspot AR3386 blast a long-duration X1.6-class solar flare and X1 flare. See time ...

A sudden and powerful solar flare captured in real time is offering a rare look at the Sun’s volatile behavior, with footage ...

The northern lights may be visible overnight from up to 10 northern U.S. states on Saturday, April 25, into Sunday, April 26, ...

The four astronauts on the Artemis II moon mission have a busy day April 8 as they continue on their return to Earth. The Orion capsule will splash down off California Friday, April 10. Activities ...

Four astronauts on the Artemis II mission are on their way to journey around the moon after successfully conducting the translunar injection burn ...

Experiments aboard Orion are capturing insights about astronaut health that were never recorded during the Apollo program.

Sarah Lynch Baldwin is a deputy managing editor of CBSNews.com. She helps lead national and breaking news coverage and shapes editorial workflows. Christina Koch told Mr. Trump that one of the ...

Talk about a heated situation. The sun unleashed two colossal solar flares within seven hours of each other this week, ...

The sun is an incomprehensibly gigantic, constantly roiling nuclear furnace—but some days are even busier than others. Based ...

Two strong solar flares erupted from the sun within 12 hours of each other, according to information from NASA's Solar ...

Our sun is a roiling mass of energy, with solar flares exploding on its surface, sending gas, plasma, and light that blasts ...