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

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

Roman is in Florida, getting ready for its August liftoff.

NASA's new alien-hunting telescope, the Habitable Worlds Observatory (HWO), will be serviceable out in space (and it will ...

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

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

New observations of WD 1856 b, a gas giant closely orbiting a white dwarf, offer a preview of what could happen to Jupiter ...

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

To celebrate the fourth birthday of the James Webb Space Telescope, NASA has released a stunning image of the strangely ...

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