NASA is gearing up to launch the Nancy Grace Roman Space Telescope this summer, sending the spacecraft 1 million miles from ...

NASA's Roman Space Telescope, in final testing, promises a groundbreaking view, potentially revealing habitable exoplanets.

NASA's Swift Observatory is in peril. A last minute mission to save it could make spaceflight history. Here's everything to know.

Let the science begin: The world’s first commercial space telescope is up and running. On July 6, Blue Skies Space delivered ...

NASA's powerful Nancy Grace Roman Space Telescope has arrived at Kennedy Space Center ahead of a late summer launch. See the ...

A private rocket mission aims to boost NASA’s Swift telescope before its orbit decays, extending its hunt for gamma-ray ...

‘A lot will have to go right’ if first-of-its-kind Swift observatory rescue mission is to succeed ...

Quasars — the brightest objects in the universe — are powered by supermassive black holes at the heart of early galaxies.

A brand-new space telescope is nearing the launchpad, and NASA says it could open a new window into the universe.

JWST has created a map of dark matter that is twice as good as anything we have had before, and it may help unravel some of ...

The Extremely Large Telescope is looking quite large in this exciting moment.

The set recreates the observatory's internal optics, posable solar arrays, and opening aperture door across a 15-inch ...