probably
A UFO? Because we don't know what it is and it is coming from space, to earth, and returning to space.
It makes us know if there is a meteor coming or to where the earth is.
Meteora meteoroid
Columbia
The Earth's magnetic field, although it does not deflect all charged particles; it only deflects most of them.
turtles
there head
i like turtles
Via a rocket. They are blasted up and then they float around a bit before coming back to earth.
Friction with the atmosphere counter acts the pull of gravity.
The ISS was made to research space and it surroundings so that when the crew come back to Earth they can tell everyone what is in our way and if anything dangerous is coming
no