SCIENCE – EXOPLANETOLOGY: “WOW: Closest Star to Our Sun Has a Habitable Planet” / Secular Talk / Kyle Kulinski ☮

In a discovery that has been years in the making, researchers have confirmed the existence of a rocky planet named Proxima b orbiting Proxima Centauri, the closest star to our sun, according to a new study. It is the closest exoplanet to us in the universe.

CRITICAL THINKING: “When Biology Meets Cosmology” / Neil deGrasse Tyson, and Richard Dawkins ☮

Neil deGrasse Tyson welcomes ethologist, evolutionary biologist Richard Dawkins at Hayden Planetarium – Sep 2015.