America

Space Travel

For the first time in decades there is no rocket certified for human spaceflight available anywhere on planet Earth. To make things a little more interesting the astronauts on the ISS have only a Soyuz [more…]

Ross, Going Postal
Engineering

Space Travel

There are lots of weird and wonderful schemes for powering spacecraft, but in practice only three classes of engine have been built today that could realistically power a spacecraft in the next few decades. (aside: [more…]

Engineering

Space Travel

For those of us interested in space travel however we live in interesting times; as there is probably more development going on in the world today than at any time since NASA was spending an [more…]