Ghostly 'spokes' puff out from Saturn's ring's — [15 Nov] — Massive, bright clouds of tiny ice particles hover above the darkened rings of Saturn in an image captured by the Cassini...
Exoplanets clue to sun's curious chemistry — [12 Nov] — 'For almost 10 years we have tried to find out what distinguishes stars with planetary systems from their barren cousins,'...
— What do you get if you cross a polar bear with a grizzly brown bear? Scientists can now answer the question, following the first study of a polar bear/grizzly bear hybrid.