A Solar-Powered Rocket Might Be Our Ticket to Interstellar Space

A Solar-Powered Rocket Might Be Our Ticket to Interstellar Space

“It’s really easy for someone to dismiss the idea and say, ‘On the back of an envelope, it looks great, but if you actually build it, you're never going to get those theoretical numbers,’” says Benkoski, a materials scientist at the Applied Physics Laboratory and the leader of the team working on a solar thermal propulsion system.