Whoa. Twice a year, at ”solar noon” — a time when the sun is highest in the sky (not actually noon on a clock) — there are no shadows. This is because of Hawai’i’s position on the globe. It doesn’t happen in any other state in the U.S. but it does occur in 80% of Africa. Learn why.
Category: Astronomy
Humans definitely went to the moon
If you needed simple explanations of the proof that humans visited the moon, here are 5.
Is the Apollo 11 Lunar module still orbiting the moon?
Do you ever think about the spacecraft and satellites we’ve left up in space? What happens to them?