Physics & Astronomy
leadership
96%
International Space Station
76%
space stations
44%
politics
28%
Space Station Freedom
27%
U.S.S.R.
21%
Russian Federation
19%
Canada
19%
moon
18%
relay
18%
mars
18%
Japan
16%
histories
12%
Earth & Environmental Sciences
leadership
68%
station
35%
program
18%
freedom
18%
post-Cold War
16%
space policy
14%
policy
10%
politics
10%
Moon
8%
Mars
8%
Europe
6%
history
5%
project
4%
Social Sciences
leadership
40%
president
34%
cold war
14%
USSR
14%
utilization
12%
Japan
11%
Russia
11%
funding
10%
Canada
10%
leader
9%
politics
8%
history
8%
experience
4%
Business & Economics
Space Station
100%
Space Policy
12%
Barack Obama
10%
Stretch
10%
Cold War
8%
Funding
8%
Soviet Union
7%
United States of America
7%
Canada
7%
Russia
6%
Japan
6%