Nasa finds new evidence for life on mars

A detailed study of rocks on the Red Planet has revealed intricate patterns resembling leopard spots – “the clearest sign of life we’ve ever found on Mars,” according to NASA’s acting administrator Se

GLOBAL EYE

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

The best discoveries, inventions and surprises

Peter Dench considers...

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