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NASA Launching World’s Largest Solar Sail In 2014

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It’s been many years since gas prices were at a level that was actually fitting for the product’s worth. But for all the griping I could do, I can’t deny the convenience of a gas station. If I’m traveling somewhere far, I don’t have to worry about stocking up all the fuel I’d need beforehand, because I know I can just stop at some point along the way. Astronauts and their spacecraft do not have this luxury, and as such, the freedom of space travel has been a limited commodity for humankind. But let’s imagine a craft that wouldn’t need the heavy, space-wasting bulk of liquid propellant in order to travel from one planet to the next.

The only way to travel.

The only way to travel.