http://www.npr.org/sections/13.7/2016/07/14/485992587/were-there-aliens-before-us
The possibility of extraterrestrial-life shouldn't shock that many people today, but a lot of people still can't fathom the potential of life existing on many kinds of worlds.
http://www.npr.org/sections/thetwo-way/2016/04/13/473380087/hot-on-the-trail-of-alien-moons
