The atmosphere is the key to life on Earth. This thin layer is what protects us from the hostile environment of space. Here you can learn all about the atmospheric sciences.
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California has experienced unprecedented rain lately, but the state is still in a drought. So why can't the rain falling now be saved for later?
A geomagnetic storm could cause a spectacular aurora borealis Aug. 18 and 19 over parts of the continental United States, as far south as Illinois.
By Sarah Gleim