NASA's Nancy Grace Roman Space Telescope will help scientists better understand our Milky Way galaxy's less sparkly components—gas and dust strewn between stars, known as the interstellar medium.

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

The Sun seems like a constant, reassuring presence day to day, but it's actually fairly tempestuous and changeable. One ...

“All signs were pointing to the Sun going into a prolonged phase of low activity,” said Jamie Jasinski, study lead author and ...

The period known as "cosmic noon," which took place roughly 2 to 3 billion years after the Big Bang, was characterized by the rapid formation of new stars and planetary systems. Naturally, objects ...

NASA's Parker Solar Probe has flown into the Suns corona. Structures known as coronal streamers and the Milky Way can be seen in the footage it captured. [NASA's Parker Solar Probe has touched the sun ...

All signs were pointing to the Sun going into a prolonged phase of low activity,” NASA's Jamie Jasinski said. "The Sun is slowly waking up." ...