rockets

Launching Rockets is Still Difficult – Proton-M Crash at Baikonur Cosmodrome
Q: What leaves a crater 150-200 meters in size about 2.5 Kilometers from a launch pad?
A: One Russian Proton-M launch failure at the Baikonur Cosmodrome.
Elon Musk’s Mission to Mars
Visionary Elon Musk enjoys a question and answer session with Wired’s Chris Anderson.