... Tonight's Sky . ... Young super-Jupiter found wandering without a parent . ... Mysterious cosmic radio bursts found to repeat . ... Astronomers for the first time have detected repeating short bursts of radio waves from an enigmatic source that is likely located well beyond the edge of our Milky Way Galaxy. ... Not only did these bursts repeat, but their brightness and spectra also differ from those of other FRBs, said Laura Spitler from the Max Planck Institute for Radio Astronomy in Bonn, Germany....