how long have we been sending people into space? Or.. when did space exploration start?

Answers

Answered by bobpursley
You have to define "space"? What altitude?
Answered by Ms. Sue
http://www.seasky.org/spacexp/sky5d.html
Answered by Help me please :P
Thanks.. um I just need to know how long we have been spending money on space explorations.
Answered by Ms. Sue
about 21 years

http://www.aerospaceguide.net/worldspace/canada.html
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