Assertion: spacecraft's mission | /r/HasProperty | possible
Facets:
value: by the 2030s
type: TEMPORAL
Source sentences:
text: In its final decade of operation, the Space Shuttle was used for the construction of the International Space Station.:III–264 Most missions involved staying in orbit several days to two weeks, although longer missions were possible with
text: A workshop group of scientists from government agencies, academia and industry have determined that a NASA-led manned mission to Mars should be possible by the 2030s.