The ultimate goal of the lightsail project is to drive a freely accelerating lightsail that is 10 square meters in area and 100 nm or less in thickness. In this first experimental step, the Caltech ...

The idea of traveling through interstellar space using spacecraft propelled by ultrathin sails may sound like the stuff of sci-fi novels. But in fact, a program started in 2016 by Stephen Hawking and ...

Headlight glare giving you a headache? We talked to automotive experts to get the inside scoop on why cars seem brighter than ...

Linguistics expert Laurie Knox has taken to TikTok to list seven common word from the English language that many didn't ...