The ten best images taken from the international space station

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

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

This October marks 50 years since a heavily shielded spacecraft, the Soviet Union’s Venera 9, parachuted into the atmosphere of Venus. Then, having landed, it did something extraordinary: it beamed ba

I looked out of the window before bed while on holiday in Orkney in mid-August and was delighted to see my first-ever noctilucent cloud display! The reflections in the still waters of the Bay of Firth

TRAPPIST-1 is a red dwarf star located about ...

In the 17th century, the great maritime nations were vying to solve a puzzle that had confounded philosophers for many centuries: how to determine exact positions on the Earth’s surface. And in Britai