White dwarf star caught destroying several planets. Also: New Horizons completes the family portrait of the Pluto system, and a supermassive black hole rips an entire star apart.

Rosetta's comet raises questions about Earth's origins

Hosted by Stuart Gary, StarStuff takes us on a weekly journey across the universe to see the death of stars and the birth of new worlds. StarStuff's tour of the cosmos examines those ultimate questions: where do we come from?; and are we alone?  From Einstein's relativity theory to quantum mechanics, StarStuff reports on the latest news and discoveries in science, with a special focus on astronomy, space sciences and cosmology.