3、Adam Crowl, Module Lead for fuel and fuel Acquisition for Project Icarus, investigates the pros and cons of various fusion fuels required to accelerate an interstellar vehicle to a nearby star.
4、That's fortunate for all life on Earth — because that's what allows stars to shine for billions of years — but it does make it a very difficult fusion fuel to utilize.
2、But there's a snag in its widespread adoption as a fusion fuel.
1、However, one fusion fuel option isn't so exotic.