The Debrief15h
Lightsails That Can Travel 20% of The Speed of Light Move Closer to Reality
A new method for manufacturing lightsails that can reach up 20% of the speed of light is making the technology look more ...
Startup CEO accused of spending investor cash on ‘call girls’ after financial regulators barred him from Wall Street
Exclusive: RocketStar CEO Christopher Craddock is accused of brazen financial wrongdoing, but his attorney told The ...
A Stunning Fusion Rocket Could Cut Interplanetary Travel in Half—and We'll Try It in Just 2 Years
Fusion has long been the propulsion end-goal for interplanetary travel, and a U.K.-based company thinks on its way to achieving that dream.