I recently launced a High Altitude Balloon with my school's science club and was wondering how high it actually went. Everyone in the club is saying that it went up between 90k-100k feet but I wanted to validate this claim before I tell everyone else. Thanks!
See image: http://imgur.com/YlY8yiB
See video: http://youtu.be/5uyPWkHKY3s?t=26m46s
Would anyone be able to roughly estimate how high above eart
Moderator: Vincent