Space
Mysterious dark spot on Neptune seen from Earth for the first time
Observations from the Very Large Telescope in Chile suggest Neptune鈥檚 blemish is caused by dark particles deep within its atmosphere
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Observations from the Very Large Telescope in Chile suggest Neptune鈥檚 blemish is caused by dark particles deep within its atmosphere
As the smallest planet in the solar system, and the closest to the sun, Mercury is hard to spot - but 11 April offers potentially good viewing