Happy Birthday Carl Sagan!

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Happy Birthday Carl Sagan!
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Today marks the 77th birthday of the late scientist and author, Carl Sagan. A lot of us probably owe much of our understanding of space and astrophysics to this man. Thanks, Carl. Happy Birthday!

Happy Birthday, Matt Smith!

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Happy Birthday, Matt Smith!
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Happy Birthday to Matt Smith who turns 29 today! Birthday's are cool!

Gifs via ourtimedmoment, aimlessowl