The UK has one other such station as the Royal Greenwich Observatory in East Sussex.

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Dr Robin Catchpole, senior astronomer at the Royal Observatory Greenwich, said the red coloration was a brilliant effect.

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Marek Kukula, Public Astronomer at the Royal Observatory Greenwich, said that beyond that, the planet's very existence makes a tantalising suggestion.

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In 1675, the foundation stone of the Royal Observatory was laid at Greenwich in south London by order of King Charles II, to improve knowledge of the positions of stars and thus aid navigation.

CNN: Sunday,