Every star we see in the sky has at least one planet orbiting it, says astronomer Sara Seager. So what do we know about these exoplanets, and how can we find out more? Seager introduces her...
Intro. Enjoy.
Girls' Generation / SNSD (소녀시대) - Wait A Minute [Mini Album - Mr. Mr.]☆ Download Album http://goo.gl/Oq7cQu ☆ Full Album Playlist http://www.youtube.com/playlist?list=PLUe4f9Byr_miZ...
Girls' Generation / SNSD (소녀시대) - Soul [Mini Album - Mr. Mr.]☆ Download Album http://goo.gl/Oq7cQu ☆ Full Album Playlist http://www.youtube.com/playlist?list=PLUe4f9Byr_miZREDe8clB4...