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.
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Summer on Uranus lasts for 21 years.
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It 'snows' metal on Venus.
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On Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.
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Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
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The light hitting the earth right now is 30 thousand years old.
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