Astronomers get rare glimpse of icy, dwarf planetA rare dalliance with a star in a remote part of our Solar System has allowed scientists to glean data on a distant, icy dwarf planet about which we knew very little before.'Super-Jupiter' discovery dwarfs solar system's largest planetAstronomers have discovered a new 'super-Jupiter' planet, 13 times bigger than Jupiter, the largest planet in our own solar system.'Oldest supernovae yet' which exploded 12.5 bn years ago foundAstronomers have discovered two 'super-luminous' massive stars which exploded 12.5 billion years ago, believed to be the oldest supernovae ever detected.FOUND: A galaxy with a split-personality?Astronomers have discovered that a well-known elliptical galaxy has a split personality. Most big galaxies fit into one of two camps: pinwheel-shaped spiral galaxies and blobby elliptical galaxies.Astronomers discover planet that's lit by four sunsAn international team of amateur and professional astronomers has discovered a planet whose skies are lit up by four suns -- the first known case of such a phenomenon.Scientists find five new planets close to EarthScientists using an intra-galactic speed gun have detected five new planets, relatively close to Earth, and one of them is orbiting a star's habitable zone, where conditions are suitable for life.