And as it turns out, the combination might not even be legal in your area because as much as it can be used as rocket fuel, it can also be used for other things that go boom. So, what else at your ...

And as it turns out, the combination might not even be legal in your area because as much as it can be used as rocket fuel, it can also be used for other things that go boom. So, what else at your ...

While many scientists are looking into theoretical space engines, others are focusing on the tried and true—such as plain old-fashioned engines that burn rocket fuel. In this new study ...