Time dilation. The fifth dimension. Gravity's ability to transcend time and space. Yep, if you watched Christopher Nolan's ...

Add Yahoo as a preferred source to see more of our stories on Google. Unravel the mind-bending science behind Interstellar's time dilation and see why the film's most puzzling moments finally make ...

NASA is ready to call it: Voyager 1 has finally entered into interstellar space, for real this time. And, surprise, the satellite left for the interstellar a year ago, according to an analysis of the ...

“Time passed differently in the heavens. Muchukunda’s sacrifice became a cosmic bookmark between mythic epochs.” Cooper and ...

Update: Voyager is officially “the first human-made object to venture into interstellar space,” according to NASA. Even the spaciest of space nuts could be forgiven for being a little confused about ...

"Interstellar" represents a lot of firsts for Christopher Nolan. The 2014 sci-fi movie was the first time the director infused one of his stories with some real heart and treated it as if it were just ...