Ever questioned how an jet manages to rise into the atmosphere? The key principle at play is something known as lift. Simply explained, lift is a energy that propels an object upwards, fighting the pull of the earth. https://www.youtube.com/watch?v=m6XXPg5TT9I&list=PLelLU2xEiPay4YIA1_oRA_PNKrAJc3din&index=1