The last in a series of three coronal mass ejections hit Earth on Wednesday, so experts are keeping an eye on geomagnetic ...

The sun’s current 11-year activity cycle has already peaked—but extreme outbursts from our star may still be in store ...

Comet 3I/ATLAS recently emerged from behind the glare of the sun to become visible to ground-based telescopes.

The sun is always mesmerizing to watch, but Solar Orbiter captured a special treat on camera: a dark 'prominence' sticking ...

Interstellar object 3I/ATLAS no longer has a tail, defying behavior for a “typical comet,” and adding to mystery surrounding ...

India's space scientists are celebrating their "first significant results": their maiden solar-observation mission could help protect the Earth's power and communication systems from destructive solar ...

The Kepler data provided researchers with evidence of 220,000 years of stellar activity. Researchers identified 2,889 superflares on 2,527 of the 56,450 observed stars, meaning that on average, one ...

Scientists say this is the first "dedicated, operational" space-based coronagraph. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The first ...

Astrophotographer Thierry Legault captured the International Space Station transit the Sun. The NASA astronauts were ...