Question
Bolar Wind
1) An asteroid got too close to the gravity field of Jupiter. As a result, the asteroid's ortit changed and it left the solar
system,
2) Mars once had a more robust atmosphere but without a magnetie shield, much of that stmosghere has been stripped
away.
Answer
1) Jupiter's gravity caused the asteroid to leave the solar system.
2) Mars lost much of its atmosphere due to lack of magnetic protection.