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

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

International astronomers have observed an unusual supernova that is poor in metals, providing vital clues about the early ...

Vega, located in the constellation Lyra, is the fifth-brightest star in the night sky. It is known to be surrounded a disk of particle debris that's almost 100 billion miles (160 billion kilometers) ...

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

Researchers have documented a rare supernova, 2023ufx, the most metal-poor stellar explosion observed, located in a dwarf ...

This week, the James Webb Space Telescope zooms in on the iconic Sombrero Galaxy, revealing the first-ever mid-infrared ...

JWST explores Westerlund 1, revealing key stellar details New images shed light on planet formation in star clusters Brown ...

"We pushed our detection limit down to the brown dwarfs of the cluster, which are the smallest stars that can form!" ...

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