Ursa Major III, the faintest object in our galaxy, orbits the Milky Way at a distance of more than 30,000 light years. Until ...

Constellations aren’t just backdrop for horoscopes; they’re the sky’s street signs, and astronomers use them every night.

The James Webb telescope's 100-hour reexamination of one of Hubble's most iconic extragalactic images reveals extraordinary ...

One of NASA's most traveled astronauts in the agency's first decade, Lovell flew four times: Gemini 7, Gemini 12, Apollo 8 and Apollo 13.

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another ...

The James Webb Space Telescope revisited Hubble's Ultra Deep Field, capturing infrared images revealing thousands of distant galaxies. JWST's observations, using instruments like NIRCam and MIRI, ...

The image reveals over 2,500 galaxies, many of which are seen as they were during the first billion years of cosmic history.

Over 20 years ago, the Hubble Space Telescope looked at a little patch of sky for days, with this methodical approach ...

In early 2004, the Hubble Space Telescope (which turned 30 this year) gained iconic status by giving us the Hubble Ultra Deep ...

The Space Telescope Science Institute (STScI), which operates Webb, recently released an image of a planetary nebula known as ...

The James Webb Space Telescope observed the same region of sky captured in the famous Hubble Ultra Deep Field image, ...

This image from the NASA/ESA/CSA James Webb Space Telescope revisits one of the most iconic regions of the sky, the Hubble ...