Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

The Extremely Large Telescope under construction in Chile's Atacama Desert could detect signs of alien life on other planets ...

From the lunar landing to the launch of the Hubble Space Telescope, here are some bold space missions in history.

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

It's rare for any observatory to directly image a planet beyond our solar system, called an exoplanet, but the powerful James ...

"I think that the simplest explanation of the rotating universe is the universe was born in a rotating black hole." ...

Satellites connect people around the world but they also interfere with astronomers’ views of the cosmos. There are ways to ...

Quantitatively upstaging Earth’s guest appearance of a second moon this fall, a recent study found that Saturn has 128 new ...

Astronomers are racing to protect the dark skies as private companies seek to place large advertisements in Earth orbit ...

The telescope left the ground on top ... which could lead to accurate predictions of space weather events affecting spacecraft orbiting the Earth.

The recent findings up the number of exoplanets orbiting Barnard’s Star from one to at least three, possibly four, as ...

Space Force should shift its focus from managing spacecraft in support of defense infrastructure on the ground, to growing its ability to keep pace with the on-orbit weaponry being developed by ...