Using a new framework, astronomers arrived at the most precise measurement of our universe’s expansion rate—but things still ...

The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme ...

Since its launch in April 1990, the Hubble Space Telescope has been an invaluable tool for astronomers in unraveling the ...

The Hubble Space Telescope has captured a collision near the star Fomalhaut. Credit: NASA's Goddard Space Flight Center Paul ...

Astronomers reveal new insight into an iconic supernova remnant's evolution, structure and pulsar-driven growth over 25 years ...

A new analysis of archival Hubble Space Telescope photos reveals that a peculiar comet slowed its spin before fully reversing ...

A major survey verifies 3,500 gravitational lenses, offering new tools to map dark matter and track cosmic expansion.

Trouble with one of the Hubble Space Telescope's three remaining gyroscopes, critical for aiming and locking onto targets, has prompted mission managers to switch to a backup control mode that will ...

A major international effort has produced an ultra-precise measurement of the Universe’s expansion rate, confirming it’s ...

A research group has measured the expansion rate of the nearby universe in various ways. The result deepens a major astronomy puzzle.

The world's most famous telescope is celebrating in style with new views of Mars, nebulas and a galaxy that reminds us of home. Freelance writer Amanda C. Kooser covers gadgets and tech news with a ...

The team behind the iconic Hubble Space Telescope is making the best out of a difficult situation, according to a new announcement from NASA. Space agency officials revealed that, while Hubble still ...