Neptune
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'Breakneck speed' mini moon hurtles around Neptune at 20,000mphAstronomers confirm orbit of tiny moon Hippocamp via multiple images from Hubble
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Brief letters: Mosley in Manchester | David Edgar’s acting | LGBTQ sandwiches | Clinton called out in 1989 | Rainbow memories | Planet mnemonicOswald Mosley, the unpopular populist
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Scientists discover ring around dwarf planet Haumea beyond NeptuneRugby ball-shaped dwarf planet with two moons also has a ring around it and orbits in the outer solar system
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Astro-bling: scientists recreate 'diamond rain' of Neptune and UranusUsing lasers and polystyrene, researchers say they have mimicked the high temperatures and pressures thought to cause diamond rain within ice giants
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Neptune – the wildest weather in the solar systemWeatherwatch A new study shows that Neptune’s exotic clouds and violent storms are driven by a combination of cosmic rays and sunlight
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The best space facts ever – in picturesDid you know Venus spins in the opposite direction to all the other planets in our solar system and there are thought to be trillions of diamonds on Uranus? Space experts Dr Dominic Walliman and Ben Newman tell all – with the help of Professor Astro CatGallery
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A spacewalk selfie, the Giant Squid Nebula and an origami solar array – in picturesA month in space A spacewalk selfie, the Giant Squid Nebula and an origami solar array – in pictures
This month’s roundup of the best space-related imagery in the known universe includes a dramatic solar flare, a cosmonaut’s selfie and an improbable marriage between technology and the ancient Japanese art of paper-folding
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Spacewatch: The Titius-Bode LawAlan Pickup says Jupiter's powerful gravity has never allowed debris to coalesce into a single object
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Neptune's first orbit: a turning point in astronomyAs Neptune nears a historic orbit around the Sun, Robin McKie recalls the dramatic story of how the icy world was discovered
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Multiple moons for Neptune
Neptune, the eighth planet from the sun, has just acquired five more moons.



Brian Cox on Holst's Planets then and now