Astronomers have listened to a nearby star's music - subtle interior vibrations - to learn more about how stars' rotation speed slows down as they age.
For the 1st time, astronomers have seen that flares from magnetars - or highly magnetized, compact, dead stars - can create heavy elements such as gold.
Becoming Earth by Ferris Jabr shows our planet is teeming with life. Jabr explores life in rock, water and air and shows how life has transformed Earth.