> provide 90 seconds of weightlessness Vomit comet gets about 25 seconds but can do 60 or more such periods in a single flight. So in total they'd have 25 minu

> provide 90 seconds of weightlessness Vomit comet gets about 25 seconds but can do 60 or more such periods in a single flight. So in total they'd have 25 minutes of weightlessness which is about 16x more than 90 seconds and it might cost a bit less than $100k, though I don't think NASA sells those commercially.