Expert Comment
Water Plumes on Europa
Scientists say they've spotted jets of water spewing from Europa, the huge moon orbiting Jupiter. Professor Don Pollacco, dept. of Physics explains the significance.
Habitable zone planets are "probably very common through the galaxy" - Prof Don Pollacco
New analysis of data collected by Nasa's Kepler telescope "demonstrates that habitable zone planets are probably very common through the galaxy", says Professor Don Pollacco of the University of Warwick's Astrophsyics group.