U.S. Department of Energy @ENERGY
.@NASA wants to send astronauts to Mars, and they could do it with nuclear-powered rocket engines. ⚛🚀 Here's 6 things you need to know about nuclear thermal propulsion systems. ➡️ https://t.co/gLFyd41C5p https://t.co/MWKd0jHpZg — PolitiTweet.org