"The Hubble tension is now a Hubble crisis." The mystery of the Hubble tension has deepened with the startling finding that ...

A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...

The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...

The Andromeda galaxy is our closest galactic neighbour, barring dwarf galaxies that are gravitationally bound to the Milky ...

"Finding more supermassive black holes that are potentially hosting jets raises the question as to how these black holes grew ...

A rare breed of star recently discovered by the Hubble Space Telescope spins faster by feeding on its stellar siblings.

The magnificent Andromeda galaxy (Messier 31), stands out as the most important nearby stellar island to our Milky Way, and ...

Capturing images of individual stars in distant galaxies has generally been considered impossible for decades. But NASA’s ...

Since the middle of the month, four of the five brightest planets in the night sky have been visible after sunset and will ...

View the planets and night skies from home - Heavens above! Your guide to the best telescopes for stargazing, created for all ...

Two NASA astronauts are currently hard at work in space, patching up an instrument called NICER (Neutron star Interior ...

Black holes that have been obscured by clouds of dust still emit infrared light, enabling astronomers to spot them for the ...