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

Near the constellation Leo, JWST turned its gaze slightly aside. In the dim stars of Sextans, it spotted something ...

During a recent space storm simulation, the Earth was hit by the biggest geomagnetic storm in 20 years, helping NASA predict ...

Did you know that the sun is up for more hours this month than in August? August is summertime, and May is still spring, so it may not seem quite right.

Magnetar flares, colossal cosmic explosions, may be directly responsible for the creation and distribution of heavy elements across the universe, suggests a new study.

David Leckrone's Hubble Ultra Deep Field image reveals a breathtaking view of deep space, filled with vivid colors and a rich blend of stars and cosmic elements. Robert O'Dell captured striking rays ...

This image, captured by Hubble, reveals GAL-CLUS-022058s, nicknamed the "Molten Ring". This image shows the Hubble eXtreme Deep Field in the Fornax constellation. This image is the deepest view of the ...

Laurie Leshin has decided to step down as director of NASA’s Jet Propulsion Laboratory (JPL) effective Sunday, June 1. David Gallagher, who has been serving as the Lab’s associate director for ...