Featuring the world’s largest digital camera, the Vera C. Rubin Observatory will capture these mysterious phenomena in more ...

Euclid, a space telescope on a mission to uncover the secrets of dark matter and dark energy, has already made a stunning ...

The researcher recently supported the X-Ray Imaging and Spectroscopy Mission (XRISM) studying celestial X-ray objects to help illuminate why gas at the core of the Centaurus galaxy cluster ...

The "dark universe detective" space telescope Euclid has discovered its first Einstein ring in the process, learning about ...

Dark energy is the suspected culprit, but what is it ... This composite image features one of the most complicated and dramatic collisions between galaxy clusters ever seen. Known officially as Abell ...

New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

Using NASA's Chandra and ESA's XMM-Newton spacecraft, an international team of astronomers have performed X-ray observations of a nearby low-mass galaxy cluster designated PSZ2 G181.06+48.47.

The European Space Agency's Euclid space telescope, in operation for a few months now, uncovered light coming from a ...

Dark Energy 'Doesn't Exist' So Can't Be Pushing 'Lumpy' Universe Apart Dec. 20, 2024 — One of the biggest mysteries in science -- dark energy -- doesn't actually exist, according to researchers ...

The true nature of dark matter is still one of the greatest mysteries in contemporary physics, even though scientists have ...

An ultra-deep image from the National Science Foundation's Dark Energy Camera reveals a wide variety of galaxies in the unusual Antlia Cluster.