When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it ...

The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...

The JWST is the largest, most powerful space telescope ever deployed. It sees further into the infrared than any previous infrared telescope and has extremely high resolution. That means that when it ...

The James Webb Space Telescope is investigating the Flame Nebula, hunting for "failed stars" to better understand how brown ...

NASA's James Webb Space Telescope has captured the colourful ejections of two protostars at the centre of Lynds 483.

The explosion of a supernova can fling gas across hundreds of light-years, enriching the star-forming clouds of the ...

NASA’s Webb Telescope captured twin stars forming in Lynds 483, hidden in a dust cloud. The stars are shaping glowing ...

The megaphone-shaped spacecraft, called SPHEREx — short for Spectro-Photometer for the History of the Universe, Epoch of ...

Collisions are a growing risk as space gets more crowded, and greenhouse gas emissions could make things worse. Greenhouse ...

The postponement, driven primarily by thick clouds, was the second scrub of the flight since an issue with the rocket on ...

A NASA telescope was launched into space from California on Tuesday for a mission to explore the origins of the universe and ...

High-resolution near-infrared light captured by the NASA/ESA/CSA James Webb Space Telescope shows extraordinary new detail ...