The supermassive black hole at the centre of our galaxy, the Milky Way, although not as "voracious" as others on the fringes ...

NASA has awarded funds to 15 trailblazing concepts for space technology that could help us explore and inhabit the solar system.

The image captures HE0435-1223, one of the best lensed quasars, with four bright images formed by a foreground galaxy. This gravitational lensing effect creates a stunning celestial arrangement. The ...