NASA’s Hubble Space Telescope has once again captivated the scientific community with its latest discovery: a blazing ring of ...

Astronomers using the Hubble Space Telescope have discovered a "ultra-massive white dwarf that formed when a white dwarf ...

I/ATLAS has unexpectedly become bluer than the Sun, hinting that it could be emitting light, not just reflecting it — a sign ...

A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system. The Hubble Telescope and its Wide Field Camera 3 got an incredible view of the comet ...

The James Webb Space Telescope may have discovered Population III stars, the universe's first generation of stars. They may ...

This image provided by NASA/European Space Agency shows an image captured by Hubble of the interstellar comet 3I/ATLAS on July 21, 2025, when the comet was 277 million miles from Earth. (NASA/European ...

Atlantis' astronauts gingerly dropped the Hubble Space Telescope overboard Tuesday, sending the restored observatory off on a new voyage of discovery and bidding it farewell on behalf of the planet.

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

There’s a new moon on the block. A research team peering into unexplored corners of space revealed this week that our solar system harbors a secret moon that’s tucked away near Uranus. The moon was ...

CAPE CANAVERAL, Fla. — The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star. NASA and the European Space Agency released the ...