Record-breaking super bright supernova spotted in southern sky Mystery plasma blobs lurk in deep space and no one knows why Hoped-for dark matter flash might instead be the corpses of stars Physicists launch fight to make data more important than theory Misbehaving pulsar's sudden slow-down may teach us how they tick Galaxy's supermassive black hole is a cool neighbourhood for ice Rainbow X-ray echoes pinpoint faraway neutron star Hole number Grand Theft Sedna: how the sun might have stolen a mini-planet Chasing shadows: How long can we keep looking for dark matter? WIMPZILLAs: Monster particles from the dawn of time Supernova prized by astronomers begins to fade from view Vesta has no moons – is it unlucky or did it eat them? Supernova space bullets could have seeded Earth's iron core Found: giant spirals in space that could explain our existence Supernova blast shows stars die in lopsided explosions Galactic smash-ups turn on the lights around black holes The human universe: Should we take responsibility for the cosmos? Milky Way's quiet life leaves it with no dark matter skeleton Stars throw out a lifetime's waste carbon in just 1000 years