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Collision of galaxie clusters. In recent news reports that I've read it has been reported...

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If the first dimension is length, the second is width, and the third is depth/height, what's the...

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Dan asks

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What causes asteroids to burn up once they enter earth's atmosphere?

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I would like to know the basic principles of work of a solid state gyroscope, such as the ones used...

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Why was Mars formed?

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What term is applied to all processes and physical measurements carried out under conditions of...

Zulfikar Yassim asks

A black hole is created when a planet collapses and forms into a powerful vacuum sucking everything...

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Richard Allan from Calgary asks

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Ashley R asks

I can see how water and sound waves move in a wave motion, but how do light waves keep their shape...

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True/False. If the moon rises when the sun sets, is it a full moon?

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I would like to know if you could tell me a basic expalnation as to what is between particles of...

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Why is it easier to balance on a moving bicycle versus a stopped bicycle?

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Yesterday my son (nine years old) told me that toilets in Australia flush backwards. I never was...

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In the constellation of Pegasus there is an object called "Einstein's Cross". I understand that...

Matthew from Darwin, Australia asks

Why is quantum physics used to try and explain the future predicting behaviour of light as is shown...