APRIL MEETING: The next meeting of CAS will be at 1930 hours on Wednesday, 28th April 2021. As usual (nowadays) the meeting will be held on Zoom.
Chester Astronomical Society is one of the world's oldest scientific societies going back to 1892. It hosts public lectures by amateurs and professionals alike and arranges visits to sites of technical interest.
Sunday, 18 April 2021
Thursday, 18 March 2021
Clusters of Galaxies - Light in the Dark Spaces
Prof. Chris Collins
Professor of Cosmology within the Astrophysics Research Institute (ARI) of Liverpool John Moores University.
My research covers topics in observational cosmology focussing on studies of the evolution of galaxies and clusters of galaxies over cosmic time and their large-scale distribution in space. These interests probe theories of how galaxies develop from seed density perturbations in the very early Universe and also provide constraints on cosmological parameters such as the amount of dark matter and dark energy.
Tuesday, 10 November 2020
Tuesday, 27 October 2020
CAS Meeting
CAS Members: David Tillotson is inviting you to a scheduled Zoom meeting.
Time: Oct 28, 2020 at 07:30 PM. Register to attend by sending an email to
david.tillotson@btinternet.com
Wednesday, 30 September 2020
September Meeting
Dr. Steve Barrett from Liverpool University has kindly agreed to present a ZOOM lecture. The Burley Hall is still closed to meetings the size of ours.
Dr Barrett last spoke to us in February of this year on the legacy of the Hubble Space Telescope. As Christmas is now on the horizon he will talk on 'The Star of Bethlehem' on Wednesday the 30th. September, starting at 19:30 Hrs.
As usual David Tillotson will receive requests (david.tillotson@btinternet.
Also, October 28th. Is scheduled as 'Members night', so please, if you have anything to share with the rest of us please get in touch. We can help with the complications of 'screen sharing'. It is highly probable the Hall will still be closed to a meeting of the numbers we usually meet in.




