The nearest habitable world beyond our Solar System might be right on our doorstep - astronomically speaking.
Scientists say their investigations of the closest star, Proxima Centauri, show it to have an Earth-sized planet orbiting about it.
14:39 Aaron Hernandez Spoke With NFL Star Day Before Death17
23:46 Hearing first arguments as member of the Supreme Court, Gorsuch jumps right in24
07:20 'Baywatch' Star Jeremy Jackson Cuts Deal in Stabbing Case But Will Still Do Time24
23:03 ‘RIP Lil Sis’: Celtics star Isaiah Thomas ‘struggling’ but playing in Game 128