/u/[deleted]'s posts in /r/askscience
The moon's colour is said to be an uneven composition of a redish/dark blueish grey and slightly yellow tinge. However, in the Apollo images we see it is a bright grey/white. Why ? and Why does its true colour show up on the reflection of the astronauts helmet ?
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Are drops of liquid (say water) limited in possible size, or can they grow very large, depending on circumstances?
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You're sitting there perfectly fine, and then all of a sudden OH GOD YOU NEED A BATHROOM RIGHT NOW. What causes this?
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(x-post AskReddit) Why does a storm in Salt Lake City usually cover the entire city, but a storm in Las Vegas (roughly the same size) only cover a few square miles and the rest is blue skies?
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Are organisms that use non-XY sex determination systems "male" and "female" in the same sense as mammals?
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