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The transit of Mercury, 2016 May 9
On Monday May 9 there will be a transit of Mercury across the Sun’s disk. This relatively rare phenomenon is
Read moreInterim report – Neptune in 2015
This interim report of the 2015/2016 apparition of Neptune is based on observations made by Paul G. Abel (UK), Abdul
Read moreNew cities of light?
In 2012 a satellite took a photograph of the USA at night. This image has become well known to Internet
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