Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

The Nancy Grace Roman Space Telescope's Wide Field Instrument provides a field of view 100 times greater than the Hubble ...

Despite the lack of a dedicated mission to the planet, scientists have learned plenty through ground observations and space ...

According to data from the Hubble and James Webb Space Telescopes, the origins of the free-flying photons in the early cosmic ...

The Hubble Space Telescope has captured a spiral galaxy under the "ram pressure" inside a massive cluster of galaxies.

Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...

Wednesday, August 21, 2024: The Earth and moon shine against the deep ... field near the port city of Basra in southern Iraq in this photo taken by photojournalist Hussein Faleh for AFP and Getty ...

Pocock, who has worked on the JWST, catalogues the science behind its most stunning images in her new book, Webb's Universe. Here's her pick of the telescope’s best shots ...

This image of Hoag's Object, captured by Hubble's Wide Field and Planetary Camera 2, shows a rare galaxy featuring a yellow core encircled by a nearly flawless ring of bright blue stars.