ScienceDaily -- An international team of researchers, with the participation of IAC astronomers, has discovered that the chemical structure of Earth-like planets can be very different from the bulk composition of Earth.
This may have a dramatic effect on the existence and formation of the biospheres and life on Earth-like planets.
MORE: http://www.sciencedaily.com/releases/2012/02/120223132902.htm
See also...
Searching for the First Stars
http://www.sciencedaily.com/releases/2012/02/120228185830.htm
Dwarf Galaxy Questions Current Galaxy Formation Models
http://www.sciencedaily.com/releases/2012/02/120227111238.htm
The Many Moods of Titan
http://www.sciencedaily.com/releases/2012/02/120224151341.htm
