For the first time in the history of astronomy, scientists have found evidence of a comet, outside of the solar system, revolving around a sun-like star. This milestone has been achieved by an international team of researchers.
Scientists may have the what could be the Alien Earth developing around a star nearby.
ESO scientists have captured an extremely detailed image of a protoplanetary disc, which has given an insight into the evolution of the earth as well as other planets. It also shows a small planet getting formed.
