Manned Space Missions
A few examples of what you can ask Wolfram|Alpha about:
Manned Space Missions
get information about a manned space mission
compare manned space missions
Properties of Manned Space Missions
get specific information about a manned space mission
compare a property for multiple manned space missions
find manned space missions with specified properties
Space Shuttles
get information about a space shuttle
get a property of space shuttle
get a property of a specific space shuttle mission