Part 1 Warming up 8 15 years the Soviet Union,now Russia 4.2 billion (for building and maintaining) 10 years(1986-1996) 135 tons 9,900 cubic feet 63 feet wide and 85 feet long 104 cosmonauts,astronauts 46 438 days 747 days,three Mar.23rd Part 1 Warming up B 15 years the Soviet Union, now Russia $ 4.2 billion (for building and maintaining) 10 years (1986 — 1996) 135 tons 9,900 cubic feet 63 feet wide and 85 feet long 104 cosmonauts, astronauts 46 438 days 747 days, three Mar. 23rd