Besides stars, the United States Navy uses quasars as beacons. Quasars are distant galaxies with supermassive black holes, surrounded by ... X-Ray Flashes from a Nearby Supermassive Black Hole ...
incorporated in the year 1907, is a Large Cap company (having a market cap of Rs 1,60,563.18 Crore) operating in Metals - Ferrous sector. Tata Steel Ltd. key Products/Revenue Segments include Steel & ...