For years now, NASA’s Hubble Space Telescope has had its fair share of brushes with death. The groundbreaking observatory launched into low-Earth orbit 36 years ago, and it’s ...

The universe is overrun with dark matter, outweighing the ordinary stuff that stars and planets are made of five-to-one. But ...

The Cat's Eye Nebula is located 4,400 light-years away in the constellation Draco.

A major recent development has painted a clearer picture of the universe as NASA has began checking Hubble's images after ...

For this month's ESA/Hubble Picture of the Month, NASA/ESA's Hubble Space Telescope is joined by ESA's Euclid to create a new ...

Betelgeuse, one of the brightest stars in the constellation Orion, has long fascinated astronomers because it is nearing the end of its life. Observations from the Hubble Space Telescope revealed a ...

A galaxy made almost entirely of dark matter, an elusive form of matter that doesn’t interact with light, was spotted by Hubble 250 million light-years from Earth.

Astronomers used AI to search 35 years of Hubble data and discovered over 1,300 rare cosmic anomalies hidden in plain sight.

Orbit decay accelerates as solar activity rises, with no approved mission yet to raise the telescope's altitude A newly released plot of the Hubble Space Telescope's altitude shows just how quickly ...

The space-based telescopes Hubble and Euclid combined forces to capture the vibrant remains of a dying star in stunning new ...

Comet 41P slowed its rotation to a halt and then began spinning in the opposite direction, surprising scientists.

A subtle gravitational-wave “hum” from merging black holes may help settle the cosmic fight over how fast the universe is ...