NASA's testing a futuristic plane. You might fly on it.
Engineers will assess measurements of the demonstration plane's lift, drag, aerodynamics, and more to see if it requires any ...
Weak and green: What living on Mars might do to human body, as per a biologist
Scientists are planning to build a human colony on Mars, with huge spacecraft, life-sustaining methods and more part of the mission. Elon Musk hopes to send people to the red planet aboard the ...