
Hubble Space Telescope spies possibility of liquid water in TRAPPIST-1
The Hubble Space Telescope has spotted possible signs of water on the outer planets of TRAPPIST-1, the system with the most exoplanets in a star’s habitable zone.
The TRAPPIST-1 system – named after the TRAnsiting Planets and PlanetesImals Small Telescope in Chile – was discovered last year. It has been described as a mini …
1 Sep 2017