The Hubble Space Telescope was originally expected to last about 15 years in orbit, before its optical surfaces became too ...

On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...

NASA's Hubble Space Telescope explores the evolution of spiral galaxy UGC 10043 through images taken 23 years apart, in 2000 ...

Hubble captured a breathtaking view of NGC 6000, a spiral galaxy where blue newborn stars shine beside golden, aging ones. The image also reveals traces of ancient supernovae still glowing faintly ...

This new James Webb Space Telescope image features a cosmic creepy-crawly called NGC 6537–the Red Spider Nebula. Using its Near-InfraRed Camera (NIRCam), JWST has revealed never-before-seen details in ...

"It's the reddest, dustiest red supergiant that we've seen explode as a supernova." For decades, astronomers have searched the skies for a missing population of doomed stars — the massive red ...

A mysterious interstellar comet — just the third such object ever confirmed to have entered our solar system — streaked past Mars last week. A spacecraft in orbit around the red planet had a front-row ...

The cluster can offer fresh insights into how stars of all sizes form and evolve. Star clusters are among the many objects observed by the Hubble Space Telescope. These gravitationally bound groups of ...

According to a new Physical Review Letters study, black holes could help solve the dark matter mystery. The shadowy regions in black hole images captured by the Event Horizon Telescope can act as ...

Harvard scientist Avi Loeb warns that 3I/ATLAS could be an extraterrestrial “Trojan horse” whose presence has major ...

Scientist Avi Loeb has accused NASA of withholding critical information about 3I/ATLAS — the Manhattan-sized interstellar ...

A new telescope designed by NASA and UMass-Lowell launched into space this week The new telescope "seeks to identify planets beyond the solar system and other objects in space" The telescope is known ...