Moon landing deniers show an image with a crosshair behind an object. How can this be explained by someone who doesn’t believe the conspiracy?
The crosshair was etched into a glass plate called a Reseau plate in front of the photographic film. It allows examiners to see whether the film is warped,…
If I shoot a bullet at Earth from the Moon, what will happen when it reaches the Earth?
The .220 Swift remains the fastest commercial cartridge in the world, with a published velocity of 4,665 ft/s (1,422 m/s) and the escape velocity of the MOON is 2,400 m/s so the…
What did the Apollo 11 astronauts see on the moon that had them so shaken up?
I had the good fortune of having a very long dinner with Gene Cernan about 15 years ago. He was the last man to walk on the moon….
Could the human body survive 10 seconds on the moon without a space suit?
Yes. You would not even suffer any permanent damage, if you are rescued after these ten seconds. The problem with vacuum, like on the moon, is, that water…
Has the Earth ever had more than one moon in history?
Around 4.5 billion years ago, when the Solar System was brand new, Earth shared its orbit with another planet. This planet, Theia, was about the size of Mars….