There are a lot of negative thoughts associated with the term radiation; definitely when thrown around in the media. What is radiation and how is it everywhere all of the time. Read more on it here!
The water cycle is an incredibly important phenomena that is essential for the exists of this planet. Humans however are having an influence on it and not for the best. What is the water cycle and acid rain? Read more about it all here!
Space is infinitely massive but it is filled with some awesome structures. Let's look at them, in particular black holes.
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