Tag: planetary nebulae
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Astronomy is still out of this world
Not since the summer before I went to university have I done this – turned a telescope to the skies. But, and although the viewing site was less than ideal (looking north/north west only), I have just spent a very enjoyable two hours doing that again. Sights taken in included M13 (Hercules globular cluster): Ring […]
cartesian product ... stuff about computing mostly 