Nasa tested a new rocket that has the potential to collect its fuel from outer space. The fuel - methane - is literally waiting at the rocket’s destination! [More »]

New Rocket Burns Fuel from Outer Space

• fuel tanks, hydrogen, ignition, liquid, mars, methane, moons, nasa, oxygen, planets, propellant, rocket, rocket fuel, space, space ship, streaming, titan, video, youtube

How Big Is The Universe? This virtual space tour takes you on a virtual trip to the edge of outer space and lets you see how big the universe really is… [More »]

How Big Is The Universe?

• edge, galaxy, movie, space, speed of light, universe, video, youtube