Chester Astronomical Society is one of the world's oldest scientific societies going back to 1892.
It hosts public lectures by amateurs and professionals alike and arranges visits to sites of technical interest.
Wednesday 6 August 2014
Rosetta arrives today
The ESA space probe Rosetta will rendevous with comet 67P/Churyumov-Gerasimenko today with orbital manoeuvres starting at 10.00 am BST.
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