A Planet For Every Star In The Galaxy
Media Platforms Design TeamMilky Way. Credit: NASA.An extraordinary sight just a couple of decades ago, new exoplanets have become commonplace. To date, the Kepler telescope has scoped out thousands of new worlds: some confirmed, some unconfirmed, some living in their system’s “habitable zone,” and some seemingly too fried or frigid to support life. But while discovering these far-off orbs might not be the landmark achievement it was in the 1990s, the litany of exoplanets now allows astronomers to extrapolate how many worlds there are in the entire galaxy....