A space craft that orbits the earth is called a satellite.
The gravitational pull between earth and the spacecraft will become insignificant.
No spacecraft from Earth has ever landed on Neptune.
A planet, one of which you happen to be standing on :P
the Friendship 7 spacecraft
It prevents the spacecraft from being launched as gravity causes it to be attracted towards earth.
No.
a doctorinmay
10bls
Every known spacecraft began on earth and went to other places. That's also true of every known drawing, component, fragment, subsystem, and model of spacecraft. Few of them ever returned to earth.
Friction as the spacecraft comes into contact with the earth's atmosphere.
The Space Shuttle Atlantis.
Only those that originated from the Earth.