No Mars isn't in Jupiter if it was then there would only be 8 planets in our solar system.
No, Mars is closer to Earth than Jupiter.
Jupiter
Jupiter is further from Earth than Mars. Jupiter is the fifth planet from the sun, while Mars is the fourth planet.
Mars has a smaller orbit than Jupiter.
Jupiter has 79 known moons, while Mars has 2. Therefore, Jupiter has 77 more moons than Mars.
Juno was the mother of Mars. Jupiter may have been his father.
Jupiter has not got life however mars does.
Jupiter
Out of Mercury, Earth, Mars, and Jupiter, Jupiter has the longest year.
The two planets next to Jupiter are Saturn and Mars. Saturn is located immediately next to Jupiter, followed by Mars.
Mars And Jupiter $
The two planets that are the closest to Mars is Earth and Jupiter.