If you’ve ever watched the launch of a rocket, perhaps a Space Shuttle or one of SpaceX’s Falcon 9s, you’ll have heard the phrase “Max Q.” About a minute after launch — one minute 22 seconds, in the case of Falcon 9 — the announcer will say something like, “The spacecraft is now experiencing its […]
Space Shuttle
Posted inLife + Outdoors
Is the Great Wall Visible from Space?
“… The Chinese Wall, which makes a considerable figure on the terrestrial globe, and may be discerned at the moon.” Such was the opinion of Rev. William Stukeley (1687-1785), who was as wrong about seeing the Great Wall of China from the moon as he was about Druids building Stonehenge. No matter; it’s a good […]