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NASA Kids' Club

Interested in space? Current news on Space Shuttle missions, info on space technology, history, and space related activities for children.

physics.org web awards 2010 winner

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Hits: 10340

What is sound?

A basic explanation of sound: what it is, how it travels, how you characterise sounds (frequency, wavelegth and intensity) and how they are made.

Visit What is sound?

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Hits: 3873

Introduction to sound

The basics of sound waves, including really useful animations of how sound travels

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Hits: 3673

Why do sound waves transmit farther at night?

A simple explanation of why sound travels long distances at night. There are some attractive graphics.

Visit Why do sound waves transmit farther at night?

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Hits: 1991

History of Space Science and Astronomy

The History of Space Science and Astronomy includes a huge amount of information on: The Millennium - A Space and Astronomy Timeline; Man-in-Space Firsts ; Space Factoids

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Hits: 2784

Space.com

Covers a large amount of information on space and space related topics - both recent news and archive.

Visit Space.com

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Hits: 4669

Space Day

Includes a vast amount of information regarding space, space exploration and associated topics.

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Hits: 2244

Challenging the Space Frontier

Explore the stories of three exciting space missions: "Friendship 7" - John Glenn Orbits the Earth; "Apollo 11" - First Moon Landing and "STS-7" - First American Woman in Space.

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Hits: 2581

Bending sound, the weird path of sound in the ocean

Read about how sound travels in the ocean, the SoFAR channel and one experiment to test how far could you hear a sound underwater.

Visit Bending sound, the weird path of sound in the ocean

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Hits: 1869

Electric Arc

The phenomena of an electric arc is when electricity travels from one object to another object through the air.

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Hits: 191

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