'Ultracool' dwarf star hosts three potentially habitable Earth-sized planets just 40 light-years away
- Written by The Conversation Contributor
Imagined view from the surface of one of the newly discovered planets, with ultracool dwarf star TRAPPIST-1 in the background.ESO/M. Kornmesser, CC BYThe search for Earth-like planets – and life – beyond the solar system has long been the stuff of science fiction and fantasy. But today’s ground and space telescopes,...






