Hidden Universe: NASA's Spitzer Space Telescope / Possible Nearby Exoplanet Smaller than Earth (Update)

Description

Astronomers using NASA's Spitzer Space Telescope have detected what they believe is an alien world just two-thirds the size of Earth - one of the smallest on record!

Subtitle: Astronomers using NASA's Spitzer Space Telescope have detected what they believe is an alien world just two-thirds the size of Earth - one of the smallest on record!
Duration
Publishing date: 2012-08-07 00:00
Link: http://www.spitzer.caltech.edu/video-audio/1412-hiddenuniverse-038-Possible-Nearby-Exoplanet-Smaller-than-Earth-Update-
Contributors: NASA's Spitzer Science Center and Infrared Processing and Analysis Center; author
Enclosures: http://www.spitzer.caltech.edu/uploaded_files/video_files/0010/4591/HUSD38.m4v; video/x-m4v