NASA has found a planetary system with 7 Earth sized planets NASA has found a planetary system with 7 Earth sized planets, all of which could have liquid water. Facebook Prev Article Next Article Space Checkout these cool gadgets... Related Posts Proxima B: The Pale Red Dot Challenges of Getting to Mars Michio Kaku: A Nano Ship to the Stars NASA Just Revealed There Could Be Life On Saturn’s Moon, Enceladus What Happens At The Edge Of The Universe? NASA Probe Captures First Color Images Of Pluto