Astronomers using the James Webb Space Telescope (JWST) have unveiled a new planet in the enigmatic Kepler-51 system, a ...

Looking at the Hubble Space Telescope’s famous image of the Sombrero Galaxy, it’s pretty clear why said galaxy was named after the Mexican broad-brimmed hat. Now, however, the James Webb Space ...

Astronomers say they are close to solving an intergalactic mystery about the creation of the universe's biggest galaxies ...

How many exoplanets are in the cosmos and what can they tell us about planetary formation and evolution? This is what a ...

The Epoch of Reionization — the universe’s last major transition — may have happened earlier than previously thought.

Plate tectonics seems to be crucial for life on Earth, but we’ve never confirmed that it happens on other worlds - that may ...

By combining JWST and Hubble data, an unprecedented high-resolution photo of Vega shows an extremely smooth and rare disk.

"This unique lensing configuration allows us to constrain both the Hubble constant and dark energy parameters simultaneously ...

"Maybe we didn't understand the universe as well as we thought," said astrophysicist Justus Gibson of CU Boulder.

An unusual planetary system with three known ultra-low density "super-puff" planets has at least one more planet, according ...

JWST’s MIRI reveals star-forming regions in Sombrero Galaxy The galaxy produces less than one solar mass of stars yearly ...

Brian Greene (Cosmic String Theory) and Astrophysicist Ethan Siegel have collaborated on a National Geographic coffee-table ...