A laser hit the tiny black cube, and it lurched forward almost at once. That split-second jump, caught during a zero-gravity ...

Lasers could one day steer solar sails and adjust a satellite's position in outer space, thanks to graphene. An experiment on ...

The experiment also showed that tuning the light beam controlled the propulsion—the stronger the laser, the greater the ...

Zero gravity, often depicted in science fiction and space documentaries, is a fascinating concept that sparks curiosity and wonder. Commonly misunderstood, zero gravity is not the absence of gravity ...