The game-changing Vera C. Rubin Observatory will collect more astronomical data in its first year than all other telescopes ...

Dark matter affects how stars move within galaxies, how galaxies build up over time, and how everything in the universe is held together—but no existing tool has directly detected it. While dark ...

This image shows a simulated observation from NASA's Nancy Grace Roman Space Telescope with an overlay of its Wide Field ...

The nature and evolution of stars, galaxies, galaxy clusters, dark matter and dark energy—and our attempts to understand these things—allow us to pose the ultimate questions and reach for the ultimate ...

The universe rarely fails to amaze. One of its latest surprises—nicknamed the “Einstein zig-zag”—reveals a stunning ...

The NASA/ESA Hubble Space Telescope has gifted us with some of the most stunning and detailed images of our universe. From distant galaxies and star-forming nebulae to colossal galaxy clusters, these ...

Webb takes a closer look at Abell S1063, a distant galaxy cluster that acts like a cosmic lens, peering into the universe’s ...

Hubble captures stunning barred spiral galaxy NGC 3507 in Leo’s night s NGC 3507 forms a hidden galactic duo with its spiral companion, NGC 350 NGC 3501 lies just beyond Hubble’s view, yet travels clo ...

James Webb telescope, technically advanced than Hubble telescope ... it forms a partial ring captured through gravitational lens, also known as the Einstein Ring.

A massive galaxy cluster, Abell S1063, forms a gravitation lens, revealing the warped light from more distant galaxies dating ...

This Hubble Space Telescope image features a remote galaxy, which appears as a red arc that partially encircles a foreground elliptical galaxy. A sparkling cloudscape is revealed by the Hubble Space ...