This is a huge step toward finding biological signs of alien life. This many planets orbiting the same star. The system is called Trappist-1 and it's 40 light years away or 235 trillion miles.
3 of these planets are potentially habitable!
7 Earth - Like Planets
Steepshot | #space #universe #cosmos #galaxy #nebula #star #nasa #hubble #blackhole #supernova #planet #alien #steepshot