Abstract: “Psyche: Journey to a Metal World” launched on October 13, 2023 from Cape Canaveral atop a SpaceX Falcon Heavy rocket. The mission is using an electric propulsion system to rendezvous with ...

Mathematica needs you! Add, subtract, divide and multiply your way to victory. Meet the Karate Cats and practice spelling, grammar and punctuation as you chop, kick and smash the challenges. Join ...