Recent questions tagged outer space

Description : How close to outer space can a toy helicoper go while video recording the trip?

Last Answer : depends on the lift the rotors provide at normal air density. air density decreases with altitude, at some point, the atmosphere will be so thin that the rotors will not provide enough lift to increase or even sustain altitude.

Description : Do you own your own space?

Last Answer : In many psych texts there are noted differences that are both race and gender based with regard to what a personal space encompasses. Southern Europeans seem to allow the closest approach without ... and be quite easily made uncomfortable if there is any obstruction to you maintaining that space.