At 300 light-years away, the interstellar cloud is the closest of its kind ever found to Earth and the largest apparent single structure in the sky.

By sifting through that vast dataset, the team found 2,889 likely superflares on 2,527 sunlike stars. That works out to ...

Aisling O'Hare, who led the study, told Newsweek she's "excited" about what the science world can learn from the data.

The National Science Foundation’s Daniel K. Inouye telescope debuted a close-up of the sun captured by its new, ...

Now, scientists have released the most detailed photo of our sun yet – and it gives a close-up glimpse ... which are what is ...

Earth's atmosphere is much more sensitive to ripples of radiation from the sun than scientists previously believed, new ...

Hello, Eos! Recently discovered molecular cloud is believed to be one of the largest structures in the sky and among the closest to Earth and the sun.

NASA's Polarimeter to Unify the Corona and Heliosphere (PUNCH) mission launched March 12, sending up a constellation of four ...

Coronal holes appear as dark areas in the solar corona — the sun's outer, hotter atmosphere ... an intense geomagnetic storm and aurora on Earth when charged particles strike Earth’s ...