SpaceDouble star may light up the sky as rare red nova in six years New observations of a binary star in the constellation Cygnus suggest they may be in a death spiral and will soon collide and explode News
SpaceWorld's largest telescope array takes its deepest view yet The ALMA array has checked out the iconic Hubble Ultra Deep Field, which contains 10,000 galaxies in a single image, to make the deepest millimetre-wavelength image of the sky News