People born when there was low solar activity lived longer on average than those born during times when there was more solar activity, according to a study of births in Norway led by Dr Gine Roll Skjærvø of the Norwegian University of Science and Technology (NTNU) in Trondheim. X-rays stream off the Sun in this image. The NuSTAR data, seen in green and blue, reveal solar high-energy emission (green shows energies between 2 and 3 kiloelectron volts,...