Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

Scientists used the most massive fundamental particles to break special relativity, but even that didn’t work.

Researchers at the Large Hadron Collider tested whether top quarks, the most massive known elementary particles, comply with ...

Warp drives like in 'Star Trek' may actually be possible in the future and engines could power transport at the speed of ...

According to this theory, if someone alters the past, like killing their grandfather, it prevents their existence. This ...

One Vanderbilt University researcher thinks time travel might not just be for the movies. (Credit: Wikimedia Commons). Time ...

The idea of time-travel paradoxes has been explored in science and the popular imagination alike, but some researchers think ...

The grandfather paradox is just one of the thorny logical problems that arise with the concept of time travel. But one ...

Science isn't everyone's cup of tea but when it comes to films like Interstellar (2014) (or 2020's Tenet for that matter), ...

The accelerating expansion of the Universe, first observed in 1998, remains one of the most profound mysteries in modern ...