But when the question of how to explore the lake came up, not long after its discovery, the Vostok scientists faced a serious dilemma. The lake is under immense pressure, and to breach the ice would have devastating consequences.
Roger Federer: Swiss star will play on until at least 2019. Updated 1815 GMT (0215 HKT) February 21, 2017. Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.
Roger Federer is the Swiss tennis player whose record 17 Grand Slam singles titles have made him the dominant men's player of his time and one of the greatest of all time.Federer turned pro in 1998 after a stellar career in junior competition.ederer's father is Swiss, but his mother is from South Africa... Roger Federer had no coach during 2004, the year he was first ranked as the world's best tennis player...