The most powerful telescope in history. The James Webb Space Telescope's "jewel-filled" photos are stunning.

A group of researchers wants to make the study of UFOs an academic discipline. Experts call them unidentified anomalous ...

Spend 8 minutes with an image that has changed astronomy forever - the first-ever deep field view of galaxy cluster SMACS ...

A new research paper finds that the amount of light pollution coming from satellites could ruin NASA's Hubble Space Telescope ...

A team of astronomers using a variety of ground and space-based telescopes including the W. M. Keck Observatory on Maunakea, ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

Using the SPHERE instrument on ESO's Very Large Telescope, astronomers have created an extraordinary set of images showing debris disks in a wide ...

Researchers have discovered a large, orderly spiral galaxy that formed soon after the Big Bang, when space was only about 1.5 ...

Tonight, the waning gibbous moon will be near Jupiter and Gemini's brightest star, Pollux, to form an isosceles triangle with ...

ENGRAVE, led by Oxford professor Stephen Smartt, wins top European research award for revealing how gold, platinum and heavy elements form in ...

ENGRAVE, led by Oxford professor Stephen Smartt, wins top European research award for revealing how gold, platinum and heavy ...

There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...