There's no telling what will gain traction on social media, but one conspiracy theory has gained enough traction for NASA to make a statement.

It was quite a leap. Conspiracy theorists are being brought back down to Earth after NASA scientists debunked a wild claim ...

Do we all need to tether ourselves on August 12?

Every time a coffee mug drops, a satellite orbits or an astronaut floats, we are watching the same phenomenon play out under ...