Alien probe: Harvard scientists say interstellar object “Oumuamua” may be a probe sent by “alien civilization”

A pair of Harvard scientists say a massive, fast-moving visitor to our solar system may have been a probe sent by an alien civilization. Most astronomers believe Oumuamua – Hawaiian for “messenger” or “scout” – is a comet or an asteroid, except a half a mile long. But there are things about its behavior they […]