NASA researchers are developing a hybrid observatory that would pair a giant telescope on Earth with a 99-meter starshade ...

While NASA’s Hubble Space Telescope is known for its sharp observations in ultraviolet, visible and near-infrared light, and ...

Views of a massive galaxy cluster Abell 2256 have been captured by NASA’s Chandra X-ray Observatory, ESA’s XMM-Newton and three radio telescopes (LOFAR, the GMRT and the VLA). See a composite of all ...

On this September episode of The Sky Above, learn about the autumnal equinox, NASA's newest telescope and more.

Perhaps we are now encountering the Great Filter, the notion that intelligent civilizations may emerge on many planets in a ...

A study using the NASA’s Chandra X-ray Observatory and other X-ray telescopes has revealed that "an exploded star can pose ...

NASA has brought two of Swift’s telescopes back online after technical problems derailed a commercial mission intended to ...

The Nancy Grace Roman Telescope just launched to space Sunday morning. The spacecraft is already more than 600 miles away ...

NASA’s Roman Space Telescope has launched to explore the hidden universe, probing dark energy, dark matter, and distant ...

Roman's efforts laid the groundwork for what became the Hubble Space Telescope, earning her the nickname "Mother of Hubble." ...

NASA launched a new telescope designed to give scientists a bigger-picture view of space and could unlock some of the ...

Early Aug. 30, a SpaceX Falcon Heavy launched NASA's Nancy Grace Roman Space Telescope. Now scientists wait to begin solving ...