Nasa find first alien solar system with as many planets as our own(theguardian.com)
theguardian.com
Nasa find first alien solar system with as many planets as our own
https://www.theguardian.com/science/2017/dec/14/nasa-find-first-alien-solar-system-with-as-many-worlds-as-our-own-kepler-google
0 comments
—