When it comes to sending humans back to the moon, knowing how to work with the regolith that coats the ground will be make-or ...

Vanderbilt University physicist Lorenzo Gavassino isn't so sure this is as big an obstacle as time-traveler pessimists have ...

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

We like to believe we have a pretty good idea of how things work in our universe. However, the truth is that there is still ...

Inside the proton, quarks and gluons shift and morph their properties in ways that physicists are still struggling to understand. Rithya Kunnawalkam Elayavalli brings to the problem a perspective ...