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Information about our wonderful universe.

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A green flash can occur at sunrise or sunset when some part of the Sun suddenly and briefly seems to change color from red or orange to green or blue. This is an optical effect caused by the larger refraction of light at the blue/ green end of the spectrum…

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Zero energy aeration is much more cost effective and Green for waste water treatment plants than solar (PV) in saving municipalities on huge electricity costs…

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Renewable Energy is being hailed as a magic pill to fix, in part at least, the energy crisis and global warming. In every model looking at energy generation for the future renewable energy plays a very significant part. Could there be hidden environmental costs involved in renewable energy which have not been considered?

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Solar.

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I never knew that the Earth had another moon apart from The Moon. But what is this new moon that has decided to steal our already (beautiful) moon of its honour?

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Uses and production.

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Why nuclear power is better than most alternative energy sources.

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An easy to understand explanation of how solar cells work.

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Rethinking the planets and solar system.