At a frigid -125 degrees Fahrenheit (-87 degrees Celsius), WD 1856+534 b is the coldest planet ever directly observed, ...

The space-based observatory will scan the cosmos in 102 colors we can't see to unlock the secret history of the universe.

The Eta Aquarid meteor shower is set to peak on the morning of Tuesday, May 6, bringing with it a cosmic light show as ...

Observations of exoplanets typically provide astronomers little more than an orbit, a mass and a radius. If the radius and ...

Black holes fuel the universe’s brightest light sources AGN jets emit powerful gamma rays Fermi finds thousands of active ...

The NASA/ESA Hubble Space Telescope has captured a striking image of Arp 184, also known as NGC 1961, a peculiar spiral ...

NASA's SPHEREx space observatory has spent the last six weeks undergoing checkouts, calibrations, and other activities to ...

Eta Aquariid meteor shower is active through May 28 and it peaks May 5-6. Here's how to see the fiery space debris created by ...

If you missed Earth's ' mini Moon ' last year, chances are you might be able to spot another asteroid today. The space rock ...

Catch some morning meteors, see the Moon reach First Quarter, and watch Mars visit the Beehive in the sky this week.

A newly released image of the sun captured by the world's largest solar telescope shows the surface of our nearest star in ...

An exoplanet discovered in 2020 contains the coldest temperatures ever measured on a planetary body, according to scientists.