Dozens of NASA's missions to explore the cosmos could be in jeopardy under a budget proposal from the Trump administration.

Hubble has captured extraordinary moments in our solar system that were never part of its original mission. From observing ...

The telescope has a 2.4-meter mirror, main types of science instruments, including a suite of spectrographs and cameras that have been upgraded through five astronaut-serviced missions. From mapping ...

This Hubble Space Telescope image features a remote galaxy, which appears as a red arc that partially encircles a foreground elliptical galaxy. A sparkling cloudscape is revealed by the Hubble Space ...

Based on data from NASA's Voyager 2 flyby in 1986 and decades of modeling, scientists expected the trailing hemispheres of ...

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump ...

The White House’s spending plans would further the space agency’s evolution toward becoming an incubator for private industry ...

Instead, they found no evidence for darkening on the moons’ trailing sides, and clear evidence for darkening of the leading ...

(AP) — Space Shuttle Atlantis and its crew of seven returned to Earth on Sunday, ending their exalted Hubble Space Telescope repair mission in California after stormy weather prevented a return ...

A galaxy ablaze with young stars is the subject of this NASA/ESA Hubble Space Telescope image. Named NGC 685, this galaxy is situated about 64 million light-years away in the constellation Eridanus ...