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

The James Webb Space Telescope has captured a breathtaking new view of the iconic Hubble Ultra Deep Field, revealing thousands of distant galaxies in unprecedented detail using its powerful infrared ...

Interstellar comets are the original cosmic explorers, and by studying their metallic whispers, we are learning the secrets of worlds we may never see directly.

The planet's radius from pole to center has been revised to 66,842 km, and at the equator to 71,488 km. That makes it about 12 km smaller along the poles, and about 4 km smaller at the equator, than ...

For more than 35 years, the Hubble Space Telescope has been quietly building one of the largest visual records of the ...

Astronomers have produced the most detailed map yet of dark matter, revealing the invisible framework that shaped the Universe long before stars and galaxies formed. Using powerful new observations ...

Social media platforms have turned photography into an almost universal skill —everyone is taking photos, editing them and ...

Using NASA's James Webb Space Telescope (JWST), astronomers have been able to compile the most detailed map of dark matter ever produced, exposing the ghostly scaffolding that has guided the growth of ...

Astronomers puzzled out minuscule distortions in images of faraway galaxies taken by JWST in order to chart the invisible ...

Min Read NASA's Nancy Grace Roman Space Telescope is now assembled following the integration of its two major segments, shown ...

From new telescopes going online to another mission to the Moon, NASA has a lot of big changes coming in 2026. Here are some of the most notable ones.

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