Showing posts with label outer space. Show all posts
Showing posts with label outer space. Show all posts

Friday, June 22, 2012

Amazingly Close Planets Challenges Planet Formation Theory

Amazingly Close Planets Found orbiting Kepler-36

Two planets discovered by the Kepler Space Telescope orbiting the star Kepler-36 that come to with in 1.2 million miles every 97 days. One is a so called "super-Earth" and the other is a gaseous planet about the size of Neptune 30 times closer than any planets our solar system. What makes this a particular challenge for naturalistic planet formation is that one has a density similar to Earth and the other has a density similar to that of Saturn. This will likely force yet another reworking of both planet formation and migration theories.