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

Parabolic flight tests reveal that gravity had been masking nearly all of graphene aerogel's light-driven propulsive ...

KATHMANDU, Feb 6 (Reuters) - An aircraft that crashed in Nepal last month, killing 71 people on board, had no thrust motion in its engines in the final leg of its descent, a government-appointed panel ...