Images of the same colorful nebulae 25 years apart are a key example of why the Hubble Space Telescope's longevity matters ...

Learn about the breakup and bright outbursts of comet K1, caught by the Hubble Space Telescope on accident.

NASA’s Hubble Space Telescope revisits the Crab Nebula, showing the movement of filaments and changes in gas composition over ...

The Hubble Space Telescope celebrates 36 years of incredible discoveries, stunning imagery, and a lasting impact on astronomy.

This NASA/ESA Hubble Space Telescope image features the planetary nebula Kohoutek 4-55. ESA/Hubble & NASA, K. Noll When a star comes to the end of its life and dies, it can be an epic and destructive ...

Spacewalking astronauts successfully replaced the Hubble Space Telescope's main camera, which has taken many of the telescope's most famous images, after wrestling with a stubborn bolt that refused to ...

First motion is almost always a big event in the world of space exploration. Whether the first motion is of a wheel beginning to rotate or a rocket lifting off the pad, first motion means things are ...

Jubilant astronomers today unveiled humankind’s most spectacular views of the universe, as captured by the NASA Hubble Space Telescope’s new Advanced Camera for Surveys (ACS). They also reported that ...

CAPE CANAVERAL, Fla. – A pair of spacewalking astronauts overpowered a stubborn bolt and successfully installed a new piano-sized camera in the Hubble Space Telescope on Thursday, the first step to ...

A high-tech camera the size of a baby grand piano is now on display at the Smithsonian's National Air and Space Museum, drawing admiring looks from scientists and historians who relish the chance to ...