"We are observing the build-up of one the largest structures in the universe, a city of galaxies in construction." ...

"If trying to explain how three super puffs formed in one system wasn’t challenging enough, now we have to explain a fourth ...

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

The mid-infrared light image shows astronomical features that can’t be seen with visible light cameras or in previous ...

Using the NASA/ESA/CSA James Webb Space Telescope, an international team of astronomers have found new galaxies in the ...

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

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

The James Webb Space Telescope has spotted five galaxy candidates dating to just 200 million years after the Big Bang, making ...

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

After over 20 years of planning and delays, the most powerful telescope of all time officially went into operation. Now, one ...