The Hubble Telescope and Chandra X-ray Observatory saw an enigmatic intermediate-mass black hole lighting up in X-rays, ...

Webb has been orbiting more than a million miles from Earth, capturing breathtaking images of deep space. But how does it actually work?

Looking up at the night sky, it may seem our cosmic neighbourhood is packed full of planets, stars and galaxies. But ...

Could our location in space be skewing cosmic measurements? A new study suggests a giant void may explain the Hubble tension.