There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
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The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4
Jupiter's moon Ganymede, is larger than the planet Mercury!
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Lightning strikes about 6,000 times per minute on this planet!
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The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
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More than 20 million meteoroids enter Earth's atmosphere every day.
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An international team of astronomers has spotted the farthest known gravitational lens and, as Albert Einstein predicted, it is a galaxy that deflects and intensifies the light of a much further object.
9
The Earth gets heavier each day by tons, as meteoric dust settles on it.
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