Wednesday, December 3, 2014

Orion, Dragons and Dream Chasers: What’s behind modern spaceship design?

Orion, Dragons and Dream Chasers: What’s behind modern spaceship design?: As NASA prepares for the debut test flight of the first spaceship in more than 40 years to carry astronauts beyond Earth, a fleet of privately owned vehicles is in development to take over transportation services to and from orbits closer to home.

Whether heading to the International Space Station, which flies about 260 miles above the planet, or other destinations, the journeys begin with rocket rides that have enough muscle to counteract Earth’s gravity and get their cargo traveling at speeds of at least 17,500 mph to achieve orbit.