Scientists created this new phase of ice—known as Ice XXI—by supercompressing water to 20,000 times normal pressure in just ...
BEIJING -- The astronauts for the Shenzhou XX and Shenzhou XXI crewed missions, scheduled for launch this year, have been finalized, according to Yang Yuguang, an official of the International ...
As of Thursday 1 December 2016 registration is open for two ski mountaineering competitions included in the prestigious La Grande Course circuit: the XXI Trofeo Mezzalama and VI Adamello Ski Raid.
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