Newly found evidence of the origin of the Saturn rings has been discovered by a research team at Kobe University and Tokyo Institute of Technology in Japan.
Researchers found that a giant gas cloud known as the "Smith Cloud" is heading for the Milky Way's disk.
The Hubble Space Telescope has a spiral galaxy that resembles an atomic nucleus, the galaxy was identified as 'NGC 7252' which is also known as the "Atoms for Peace" galaxy.
A recent study found that disk gaps do not always signal hidden planets. The researchers revealed that the gap could be a sort of cosmic illusion and not the sign of a hidden planet.