SpaceBlack holes and lasers could let us cheat at interstellar travel Firing a laser at a pair of black holes can produce more energy than you start with, letting you travel the galaxy without needing a large amount of fuel News
Space2019 Preview: We will see the first ever picture of a black holeWe have never seen a picture of a black hole, but that will change when the Event Horizon Telescope reveals its first snap of the behemoth at the Milky Way's centreNews