The space shuttle reaches 17,850 mph before leaving earth's atmosphere.
i think you mean atmosphere they normally go about 200,000 miles an hour when leaving earths atmosphere
No it can't.
Space Shuttle Columbia
The Space Shuttle is not capable of leaving Earths orbit.
The ozone layer.
3,000+ F
230 miles out into space
it feels good
The leading edges of the Space Shuttle's wings get to almost 3000 deg F during a normal reentry into earth's atmosphere.
When the shuttle goes from the vacuum of space and enters the earths atmosphere, it heats up because of simple friction. The friction is from the shuttle going so fast and hitting the atmosphere. Same reason you sometimes see meteor showers.
It has to travel at least 17,000MPH.
No we don't get squished when we are leaving the earths atmosphere so neither would a bug