SpaceWe have spotted a new kind of supernova triggered by cosmic collisions When a neutron star or a black hole ploughs through a massive star, it can force the star to explode in a type of supernova that has now been observed for the first time News
HumansThe summer triangle is now visible in the sky – here's how to spot it The summer triangle is a beautiful pattern of stars, and this year Saturn and Jupiter will be lurking nearby. Wherever you are, Abigail Beall has top tips for locating it Regulars