... Tonight's Sky . ... Observing . ... Young super-Jupiter found wandering without a parent . Supernova showered Earth with radioactive debris . ... Skewed supernovae spawn GRBs? ... It shows that the process which ripped apart the supernova is very similar to that which blows apart GRBs," he tells Astronomy . ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...