sonsofstars
sonsofstars

The Search For Another Earth

The Search For Another EarthThe Search For Another Earth
Twenty years ago, the first exoplanet discovered around a sun-like star, 51 Pegasi b, made us question what we knew about our universe and launched the searc...
https://www.youtube.com/watch?v=1tUSiWLyN9A






beckham
贝壳亚布的微笑有没有墙内视频?2015-11-05 13:49:58
sonsofstars
亚布的微笑贝壳昨晚尝试搬运,奈何梯子不够力,老是中间段,遂作罢2015-11-05 23:11:59
sonsofstars
亚布的微笑贝壳昨晚尝试搬运,奈何梯子不够力,老是中间段,遂作罢2015-11-05 23:11:59
beckham
贝壳亚布的微笑辛苦了2015-11-06 05:46:45