star system trappist-1

Discovered evidence that 'Solar System 2.0' has water
the solar system 2.0 is the trappist-1 star system of 7 planets the size of the earth, about 40 light-years away, discovered by scientists in early 2017.
Cosmic Science: The star system TRAPPIST-1 does not 'exist' the big Moon
does the star system trappist-1 exist in large moon? invite you to find out!