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Lightning FAQ Six striking lightning facts Monday, 7 December 2015There's nothing like a dramatic interplay of lightning and thunder for atmosphere and fear, but is it really true that lighting never strikes twice? StarStuff Podcast How the Sun generates solar flares Wednesday, 9 December 2015Astronomers observe for the first time how the Sun acts as a powerful accelerator. Wired News. - Online Magazine About the Great Experience. The Naked Scientists Online, Science Podcast and Science Radio Show.

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An engineer, a mathematician and a physicist walk into a universe. How many dimensions do they find? The engineer whips out a protractor and straightedge. That’s... Read Full Post From Nature of Reality | Apr 3, 2014 Coexisting with Carnivores—Why It’s Not a Zero-Sum Game Around the world, humans are encroaching on wildlife, sparking deadly conflicts. From NOVA Next | Apr 2, 2014 Do Time Travelers Tweet? We live in four dimensions: three spatial dimensions plus a fourth dimension, time. From Nature of Reality | Mar 26, 2014 The Inevitability of Predicting the Future For millennia, predicting the future was beyond belief. ResearchChannel. Science/Math.

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Smoot Cosmology Group

Basics of Space Flight Guide. Welcome to Basics of Space Flight.

Basics of Space Flight Guide

The authors hope you'll enjoy and benefit from using this document. At the end, you'll be offered a certificate of completion that you can fill out and give your supervisor for inclusion in your training record. Quizzes Quizzes help you solidify new knowledge and evaluate your own progress, but you may skip them if you wish. Selecting "CHECK ANSWERS... " scores the quiz based on the number of correct versus possible selections in the quiz. Animations Some images can display animation if you click them. - Out of the ordinary...out of this world. Vivvidd. Technology. Practical Answers. Practical Answers has more than 90,000 registered users.

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Science of Cooking • Explore the science behind food and cooking with recipes, activities, and Webcasts.PreviousNext Explore, Play, Discover: Websites, Activities, and More Auroras: Paintings in the Sky Far north in the night sky, a faint glow appears on the horizon. Feeling Pressured Feel atmospheric pressure changes by stepping into a garbage bag. Camera Obscura Take the Beat Back Uncover the everyday origins of some extraordinary instruments. The Cold Water Candy Test Science of Baseball What's the science behind a home run?

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The Museum of Unworkable Devices

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