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.
[ËfeËdÉrÉr] ; born 8 August 1981) is a Swiss professional tennis player who is currently ranked world No. 3 by the Association of Tennis Professionals (ATP). Many commentators and players regard Federer as the greatest tennis player of all time.our weeks after the Wimbledon final, Federer again faced Murray on the Wimbledon centre court, this time for the final of the 2012 Summer Olympics. This came after an epic 4-hour 26-minute semifinal against Juan Martin del Potro of Argentina that Federer won 19â17 in the third and final set.