A scientist spotted an asteroid hiding in the sun's glare that orbits the sun in just 128 days, making it the second fastest ...

The interstellar object 3I/ATLAS has gathered significant scientific attention, and soon it will reach its closest point to ...

The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space ...

Scientists at the University of Hawaiʻi have discovered why it rains on the Sun. Solar rain, made of cooling plasma, forms ...

Newly unveiled images of the interstellar object 3I/ATLAS have revealed a spectacular cosmic event, a massive jet of gas and ...

The sun is a dynamic part of our solar system, and it throws plasma and radiation out into space regularly. But not all of ...

Discovered in late June and confirmed by NASA in early July, 3I/ATLAS is believed to have originated in a distant, ancient ...

The partial solar eclipse was visible to over 16 million people when it darkened the sky over the Pacific on Sept. 21-22 ...

These are best destinations for adventurous eclipse chasers, with tips for making the most of this rare celestial event next ...

Not all of the solar system’s building blocks formed simultaneously. Some of the first solid bodies, or planetesimals, formed ...