Outside Context

Main webpage is www.outsidecontext.com
Thu Aug 30

New rocket engine

Now this will get us to Mars quicker!
…the 5M15, which runs on compressed liquid methane. The odorless substance has multiple advantages over conventional rocket propellants: It’s cheaper, it requires much less insulation, and it exists on several planets NASA hopes to travel to ? Mars, here we come. That means astronauts could collect their own […] (via Outside Context)