Sections – British Astronomical Association

Mars Opposition Blog 2026 September 7

On Sep 7, Ls reached 349o; late winter in the northern hemisphere. A large polar hood continues to cover the

Here is the September 2026 Lunar Section Circular. Hope you all had a good Summer. Nice lot of eclipse photos

I hope you had a good solar eclipse on August 12th. I organised an event for our islanders, and although

For Shawn Brueshaber and co-authors: This ZIP file contains the draft ‘new Figures’ for our paper on the CPCs (2026

Details to be advised

This map is from Voyager 1 images taken on 1979 Feb.27. It is shown as a cylindrical equirectangular map, then

This map is from Voyager 2 images taken on 1979 June 30. It is shown as a cylindrical equirectangular map, then

This map is from Voyager 2 images taken on 1979 June 28. It is shown as a cylindrical equirectangular map, then

No further information has come to light about the dust storm reported last time, but there has been further dust

This page hosts colour maps of Jupiter created by Björn Jónsson, from images taken by NASA’s Voyager spacecraft in 1979.