Indian scientists have discovered Saraswati, a large supercluster of galaxies located in the direction of the constellation Pisces, and at a distance of 4,000 million (400 crore) light years away from Earth. A team of astronomers from the Inter-University Centre for Astronomy and Astrophysics (IUCAA) and Indian Institute of Science Education and Research (IISER), Pune, and members of two other Indian universities, have discovered this supercluster of galaxies. Supercluster is a chain of galaxies and galaxy clusters, bound by gravity, often stretching to several hundred times the size of clusters of galaxies, consisting of tens of thousands of galaxies. This newly-discovered Saraswati supercluster, extends over a scale of 600 million light years and may contain the mass  equivalent of over 20 million billion suns.