Aliens can use Supernovae to launch Interstellar Spaceships
9 months ago Astronomers from Harvard University have come up with a bold idea. According to them, extraterrestrial civilizations can use supernovae to accelerate spacecraft to near light speeds. Abraham Loeb has definitely a passion for interstellar travel. Last year, he and colleague Amir Siraj announced the discovery of the first interstellar meteor. Recently, the same duet of …