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Juno’s images show another significant change on Jupiter

While Jupiter was invisible from Earth behind the Sun, Juno’s images mapped the planet and revealed a new South Tropical Disturbance

Summary: At perijove-9 (PJ9) on 2017 Oct.24, JunoCam took the usual superb sets of images covering both polar regions, and

Summary: This perijove on 2017 Oct.24 took place only 2 days before Jupiter’s solar conjunction, so there were no useful

Before the advent of the Space Age the study of our Moon was largely in the hands of amateur astronomers

Click on the link to download a pdf of the 2007 Section Report. The report is in two parts. 2007

This will appear in the February 2018 issue of the BAA Journal Observing Mars in 2018 Mars will be

Mars will be at opposition on 2014 April 8 (with a seasonal date defined by Ls = 114º, corresponding to

IntroductionA short note on the present apparition appeared in a previous Journal (118, 73–74 (2008)). Here we review some aspects

IntroductionSince the early summer, the Director has been receiving a steady stream of images and drawings of the present opposition.

On 2007 June 25 Jim Melka (USA) informed me about a dust storm spreading west from the northern Hellas basin