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With his mirror of 10,4 metres of diameter, the Great Canary Telescope is now the biggest telescope of the world.

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Information about our planet Earth.

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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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How the moon was formed and how it helps us/ why we need it.

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All that we can see with our naked eyes when we look towards the sky in the night are the stars. But, can’t there be any more survivors in the universe other than us? What I presume is yes there can be survivors. We are just a small part of the Milky Way.

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How to calculate the distance to the Sun.

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Bio fuels are also in use. Bio fuels where maid from the waste of animals such as pigs and chickens. It is treated, and use as a source of energy.

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There is an old idea that what if there was another planet behind the sun, relatively similar to earth. It has the exact same orbital period as the earth, directly behind the sun.

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The Sun has 11 –year cycles of sunspot activity due to changes in its magnetic field. The increased surface activity means that more changed solar particles reach Earth’s atmosphere, causing radio interference and aurora. Nuclear reactions in the Sun’s core send waves of energy flowing to the surface, where it is given off as light, heat and other radiation.The Sun’s diameter is 1,392,000 km (865,000 miles). More than one million Earths would fit inside the Sun.

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Here’s a few facts about the sun I bet you never knew.