VideoAstronomer reviews the sci-fi movies that get creative with physics Space is a favourite setting for many Hollywood films, but just how accurate are their portrayals? Video
SpaceIs our cosmos just a membrane on the edge of a far stranger reality? String theory may be our best attempt at a theory of everything, except that it can't describe an expanding universe like ours. Now a radical new twist on the idea could finally fix that – but it requires us to completely reimagine reality Features