Right this minute your body is being shot through billions of times. Sound concerning? Learn more on this Moment of Science.
What are we really made of? Find out on this Moment of Science.
The future is nearly here! Learn about the coming advances in quantum physics on this Moment of Science.
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The theory behind this legend goes like this: Daytime is bright, due to the sun. If you view a sunless piece of sky through a long tunnel, there should be no way for the sunlight to get into your eyes. Therefore, you should see stars.
There are two reasons why your doctor might recommend tea over coffee. One is that tea does contain less caffeine than coffee. This is because the amount of tea leaves used to brew a cup of tea is significantly smaller than the amount of coffee beans for a cup of coffee.