Interstellar ending explained using the power of science

Cosmos: A Spacetime Odyssey’s Neil deGrasse Tyson explains the crazy ending of Christopher Nolan’s Interstellar

Interstellar is in cinemas now – read  our review here. You can buy Inception on Blu-ray for £7.15 at Amazon.co.uk. For the on the coolest new movies, subscribe to SciFiNow and save 30% off the cover price.