A SpaceX Falcon 9 launched a trio of NASA astrophysics small satellites along with dozens of commercial spacecraft on a ...

A mysterious 10-second signal just rocked the world of astrophysics — and it came from 13 billion light-years away. In ...

Astronomers have obtained the sharpest-ever X-ray spectrum of an iconic active galaxy, providing the most accurate, precise ...

A rare interstellar comet reaches its closest point to the sun on Wednesday and Thursday - and it's exciting astronomers around the world. Comet 3I/ATLAS is just the third confirmed interstellar ...

(Phys.org)—Hydrogen is the most common element in the Universe, making up 75% of all normal matter and the content of stars. Although stars themselves are hot, they can only form out of the coldest ...