Since their discovery 10 years ago, fast radio bursts have confounded astronomers. These intergalactic pulses of radio energy have defied explanation, but a new theory suggests a technological origin, whereby aliens use these beams to propel their ships through space. Extremely speculative stuff, to be sure, but it's an idea worth pursuing given just how weird these pulses are.
Tagged With interstellar space travel
Earlier today, Stephen Hawking and Russian entrepreneur Yuri Milner announced a thrilling plan to deploy tiny "nanocrafts" to the second-closest star in search of intelligent life. And in the first post-announcement interview with ABC News, Hawking talks about how the development of interstellar spacecraft will improve life for humans.