"There is a growing chasm between theory and observation related to the early universe, which presents compelling questions ...

Scientists are now certain that James Webb will break every such record until the earliest observable light is eventually ...

The Chandra X-ray Observatory captured imagery of a galaxy that "appears to have pulled in and assimilated all of its former ...

The young galaxy cluster existed about 12.8 billion years ago and has an estimated mass 20 trillion times that of the sun ...

"JADES-ID1 is giving us new evidence that the universe was in a huge hurry to grow up." ...

Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity ...

Galaxies are not just distant blobs of light — some are so beautiful they look unreal. This countdown explores ten of the ...

A new high-resolution map of distant galaxies may help scientists understand the mysterious dark matter holding the universe ...

A very rare and beautiful occurrence of two galaxies has again made headlines with the re-emergence of a picture taken by the ...

WASHINGTON, Jan 30 (Reuters) - Observations by NASA's James Webb Space Telescope and Chandra X-ray Observatory are providing ...

NASA confirms galaxy MoM-z14 observed by the James Webb Space Telescope formed 280 million years after the Big Bang using ...

NASA’s James Webb Space Telescope has confirmed the existence of a bright galaxy that formed just 280 million years after the ...