Webinar – The history of silvering telescope mirrors
We are pleased to welcome back US astronomer, deep sky observer and contributing editor to Sky and Telescope magazine Howard
Read moreWe are pleased to welcome back US astronomer, deep sky observer and contributing editor to Sky and Telescope magazine Howard
Read moreThe Hubble Space Telescope is slowly being recovered back to operation, with two of the main instruments now being science
Read moreDuring the 2021 apparition, two impact flashes have been recorded on Jupiter by amateur observers; these were the 7th and
Read moreA specially remarkable series of events occurred on 2021 Aug.15, as Ganymede eclipsed and occulted Europa while both were in
Read moreIn 2021, the Jupiter system was edge-on to the Earth and Sun, so the Galilean satellites sometimes eclipsed and occulted
Read moreHere is a report on the PJ37 images. Highlights include: –An impact flash had been recorded by amateurs 28 hours
Read moreThe first comet to be discovered in 2021 was found by Gregory Leonard on January 3. He was using the
Read moreWe switched back from summer time to GMT at the weekend which marks for me the start of the winter
Read moreBAA RAG21 day conference was held – Saturday, 2021, October 16 – 10:00 to 17:00 The event was recorded and
Read moreJuno’s perijove 36 was on 2021 Sep.2. Although the track did not pass over any well-known local features, apart from
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