A seemingly ordinary white dwarf star, located just 130 light-years away, has revealed an extraordinary secret: it is the ...

Is it a spaceship carrying aliens from a alternate universe? Could it be an 11-billion- year-old comment suddenly visible in ...

See the iconic Pillars of Creation in this 3D visualization created from James Webb and Hubble Space Telescope data. Credits ...

NASA’s Hubble Space Telescope has captured its most detailed image yet of interstellar comet 3I/ATLAS. The rare comet is ...

The giant, multi-billion dollar space telescope that NASA is about to launch is sometimes billed as Hubble's successor. Will this new telescope, which sees infrared light, be able to deliver?

NASA’s Hubble Space Telescope has snapped images of a recently discovered interstellar visitor hurtling through our solar ...

Astronomers spotted the ultramassive black hole inside the Cosmic Horseshoe, an equally gargantuan galaxy so powerful that it ...

Discovered last month by a telescope in Chile, the comet known as 3I-Atlas is only the third known interstellar object to pass our way.

New images from the Hubble telescope show an extrasolar entity as it hurtles through our solar system at speeds of more than ...

CAPE CANAVERAL, Fla. (AP) — The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our ...

Astronomers have found one of the heaviest black holes ever measured, sitting in the heart of a distant galaxy and coming in well above what scientists would normally expect for a galaxy of its size.

Of course, 3I/ATLAS is no ordinary comet. Discovered on July 1, 2025 by the Asteroid Terrestrial-impact Last Alert System ...