Tranquil The surface area of Saturn's moon Mimas is composed of water ice with only a small amount of rock. Yet Saturn's resonances with Mimas, and Mimas' resonances with other orbiting satellites are instrumental in the formation of Saturn's rings.
Astronomers reveal supermassive black hole's intense magnetic field Astronomers from Chalmers University of Technology have used the giant telescope Alma to reveal an extremely powerful magnetic field very close to a supermassive black hole in a distant g
This object is a billowing tower of cold gas and dust rising from a stellar nursery called the Eagle Nebula. The Eagle nebula is giving birth to stars, light-years distant from us, the soaring tower is light-years or about 90 trillion kilometers tall.