Recent content by Rra

So long story short, I'm trying to write a scientifically accurate short story/animation thing and it revolves around a mass driver: it's a giant and deep hole on Mars with a magnet on the bottom or sides or something and fires packets of objects to Earth at breathtaking speeds (4.66 million...

Hello Physics Forums! Just made my account, and here I am to introduce myself. I've only taken one physics class, but I loved it. I also seriously enjoy watching Youtube videos about science (e.g. Shoddycast), and that as well as stories like The Martian have driven me to take a more...