Secrets of gravity

From colliding galaxies to supermassive black holes, we take a look at some of the strangest sights in the universe

The nature of time is one of the most profound and longstanding problems in physics – one that no one can agree on. From our perspective, time seems to steadily progress forward with each tick of the

Ten years ago, on 14 September 2015, a new window on the Universe was opened, giving us a novel way of studying exotic, high-energy objects such as black holes and neutron stars: the first direct dete

Get sucked into an astronomical mystery as we get in a spin with the universe’s heaviest objects.

From strange lights in the sky to rocks that spontaneously glide across the ground, the mysteries scientists are trying to finally crack

Amazing answers to your curious questions