After 12 years and 279 episodes, The Big Bang Theory wrapped up its run in 2019 and the final shows were crammed full of references to past storylines and characters. Here's a look at everything that ...

The reason it could be heard by teams on multiple telescopes and in all different directions was because that irritating noise was in fact the cosmic microwave background (CMB) – the leftover ...

What came before the Big Bang? From rewinding cosmic chaos to wild multiverse theories, this video dives into the boldest ...