rocket

Astronauts escape malfunctioning rocket Astronauts are to make an emergency landing after their Russian Soyuz rocket malfunctioned on lift-off to the International Space Station. Nasa said there was an "issue with the booster" and the "crew is returning to Earth in a ballistic descent mode"...

For links see article source.... Posted for fair use..... http://www.nasa.gov/marshall/news/nasa-3-D-prints-first-full-scale-copper-rocket-engine-part.html April 21, 2015 NASA 3-D Prints First Full-Scale Copper Rocket Engine Part When you think of copper, the penny in your pocket may come to...