When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A new warp speed experiment could finally offer an indirect test of famed physicist Stephen ...

One of Jupiter’s moons might be glowing in the dark. At first glance, this is perhaps unsurprising. Our own moon glows in the dark, reflecting the light of the sun. Jupiter is far away from here, but ...

Theoretical physics is full of weird and wonderful concepts: wormholes, quantum foam and multiverses, just to name a few. The problem is that although such things easily emerge from theorists’ ...