VISITORS to the Moon could race across the planet’s surface in an “extreme” car dropped there by Elon Musk. That’s the vision of a Nasa-backed company that is working on a ...

Dark matter is more than five times as abundant as all the visible matter in the universe. So why can't we see any of it?

Fans of Gravity Falls have the perfect show to turn to afterward with David Lynch and Mark Frost's Twin Peaks.