JWST observations of galaxy cluster MACS J1149 show gravitational lensing used by CANUCS to study distant low-mass galaxies across a wide range of cosmic time.

Like a recording artist who has had a long career, NASA's Chandra X-ray Observatory has a "back catalog" of cosmic recordings ...

A spectacular new image from the James Webb Space Telescope reveals intricate structures inside the Helix Nebula, where a ...

Like a recording artist who has had a long career, NASA’s Chandra X-ray Observatory has a “back catalog” of cosmic recordings ...

For many years, astronomers have been looking for extraterrestrial life. In doing so, astronomers have narrowed their search ...

The James Webb Space Telescope has captured the clearest infrared observation of the Helix Nebula ever, displaying the death ...

While the Perseverance rover continues to capture amazing images of the Martian surface, we also look back at Voyager 2's ...

NASA’s James Webb Space Telescope captured detailed images of gas and dust shaped by a dying star in the Helix Nebula, ...

The JWST tracks a path right-to-left across the eastern horizon in the hours following sunset in January. On Jan. 19 it will be located to the left of the star Nu Orionis in the raised right arm of ...

The University of Arizona will serve as mission control for a newly launched space telescope designed to study distant ...

The James Webb Space Telescope captured a colorful portrait of a nearby stellar cradle, revealing a wealth of insights about ...

While the James Webb Space Telescope provides a window into the ancient universe, SkyMapper focuses on the present by ...