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.
Rocket engine CEO accused of spending investor cash on ‘clandestine weekends’ with ‘call girls’
Exclusive: RocketStar CEO Christopher Craddock is accused of brazen financial wrongdoing, but his attorney told The Independent that the company “denies the allegations and looks forward to ...
Sunita Williams Return: 'We Are Going to Take Some Time to Celebrate,' Says NASA
NASA astronaut Sunita Williams’ return to earth at the conclusion of the scientific mission to the space station was more ...
WFXG6d
What happens to the human body in deep space?
Bone and muscle deterioration, radiation exposure, vision impairment -- these are just a few of the challenges space ...
Highlights From Suni Williams and Butch Wilmore’s Return to Earth
The NASA astronauts splashed down on Tuesday in a SpaceX capsule after problems with a Boeing vehicle set in motion a ...
Nuclear Engineering International6d
Pulsar unveils nuclear fusion rocket concept
The Sunbird concept is for the fusion-powered ‘tugs’ to be permanently based in space, able to dock with spacecraft and ...