World Now

Weather and Entertainment

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App

World Now shows near real-time images from a variety of NASA satellite instruments for any location...

Absolutely Nasty Kakuro Level Four: Dangerously Difficult Number Puzzles

Conceptis Puzzles

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Book

This handy spiralbound format can be laid flat. For solvers who have dared to come this far,...

Gravity Assist

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Podcast

Dr. Jim Green, NASA's director of planetary science, takes you on a guided tour of the solar system...