Nickie
11-01-2011, 00:50
Astronomers discover the smallest planet outside our solar system, and for the first time can be certain it is rocky rather than gaseous, Nasa's Kepler team reports.
More... (http://www.bbc.co.uk/go/rss/int/news/-/news/science-environment-12158028)
More... (http://www.bbc.co.uk/go/rss/int/news/-/news/science-environment-12158028)