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.

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 ...

Modest binoculars or a small telescope are all you need to see the Beehive Star Cluster. Appearing as a circular patch of ...

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

The most advanced instrument on the most powerful solar telescope ever built delivered first-light images with incredible ...

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

The best and easiest way to view the sun is to use your binoculars to project an image of the sun onto a piece white ...

The Pentagon faces a critical moment as leadership turmoil, security leaks, and vacancies threaten its readiness amid global ...