Uncategorized
- Chemistry
Dipping deeper into acid
New experiments reveal how a molecule of acid dissolves in water.
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Concerning the Apollo rocket’s third stage returning to Earth orbit: How did the researchers determine the source to be Apollo 12, since there were six other Apollo moon missions? Did they use some fancy orbital mechanics along with statistical probability? George RichesonBrenham, Texas Yes, they did, and the orbit matched. Also, the researchers found no […]
- Astronomy
News flash: Earth still has only one moon
An object discovered orbiting Earth in early September isn't a moon but something much more mundane—an upper stage of a rocket that was used in the Apollo 12 mission to the moon.
