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

Could this telescope help solve the mystery of black holes' origins? Here's what scientists say.

The first of 10,000 missing black holes in the Omega Centauri globular cluster has been found thanks to teamwork by the ...

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.

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

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

NASA’s $4.3 billion Nancy Grace Roman Space Telescope has risen from its horizontal slumber at Kennedy Space Center in Cape ...

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

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

After it launches in August, the Nancy Grace Roman Space Telescope is expected to survey far more of the sky than any space telescope before it.

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