Cosmologists are increasingly entertaining a radical possibility: that the cosmos might fold back on itself so that, on the ...

Researchers at Harvard create bizarre optical phenomena, defying the laws of reflection and refraction. Cambridge, Mass. - September 1, 2011 - Exploiting a novel technique called phase discontinuity, ...

Infinite mirrors are a fun party trick, but the physics behind this phenomenon explains why it may not be true. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...