5 Most Important Lessons from “Cosmos”
http://www.alternet.org/culture/5-most-important-lessons-cosmos
1) Its OK to not know all of the answers.
While it isnt an eye-opening, Earth-shattering revelation, knowing its not OK to have all the answers may be one of the most important lesson from Cosmos. If humans say I dont know, then scientists can work on asking, Why? and then testing to solve the mystery.
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2) Climate change is happening, and its man-made.
Climate change is a topic that Tyson tackles in several episodes. His most shocking and thorough admonition comes Episode 12, The World Set Free, which tells the tale of two planets, Venus and Earth.
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3) Evolution: How did we get here?
This lesson may seem like an obvious one. However, with creationists up in arms over the shows depiction of evolution, it turns out it was an important one.
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4) The danger of ignoring science, or following special-interest science.
Beyond poking scientific holes through creationist pseudo-science, Cosmos demands that viewers look closely at other scientific claims namely ones backed by big corporations.