Category Archives: The Physics of Light

Monthly Meeting: Dr. Graham Beamson, FRSC – “Backyard Spectroscopy”

Members of the public are welcome to attend (for free), but please consider joining our Society if you attend more than two monthly meetings. The March 2025 monthly meeting of Liverpool Astronomical Society for the 2024-2025 session will be held on Friday, March 21st from 19:00 to 21:00. About This Meeting Our guest speaker for March 2025 is Dr. Graham Beamson, FRSC. Graham did his first degree in chemistry at the University of Oxford and stayed on to do a DPhil in ultraviolet photoelectron spectroscopy. He then worked at the University of Durham in infrared and Raman and in x-ray […] Continue Reading »

Monthly Meeting: Prof. Philippa Browning: “The weather in space – how do solar flares affect the Earth?”

The October 2025 monthly meeting of Liverpool Astronomical Society for the 2025-2026 session will be held on Friday, 17th October from 19:00 to 21:00. Members of the public are welcome to attend (for free), but please consider joining our Society if you attend more than two monthly meetings. Donations are always welcome but are not required. About This Meeting 19:00 – 19:20 – Meeting opens with Society business19:20 – 20:00 – Lecture20:00 – 20:20 – Tea break in the communal area followed by raffle in the meeting room.20:20 – 21:00 – Lecture continued followed by Q&A and the Vote of […] Continue Reading »

Monthly Meeting (Presidential Address) – Mr. Steve Southern – “Focus on Zeiss Slides from the Gemini/Apollo Era”

The first Monthly Meeting of Liverpool Astronomical Society for the 2022 – 2023 (139th) session will be held on Friday, September 16th from 19:00 to 21:00. Those of you wishing to become members may do so at this meeting (see below for more information.) This meeting is our Presidential Address, and as such our speaker is LAS President Mr. Steve Southern, whose lecture is entitled: Focus on Zeiss Slides from the Gemini/Apollo Era Zeiss produced slides in the early days of the NASA Gemini and Apollo missions. The Society has obtained a set of these. My talk describes the slides […] Continue Reading »

Monthly Meeting: Dr. Steve Barrett – “Fiat Lux III”

The November 2021 monthly meeting of Liverpool Astronomical Society for the 2019 – 2021 (138th) session will be held on Friday, November 19th from 19:00 to 21:00. Our guest speaker this month is Dr. Steve Barrett, Senior Research Fellow in the Department of Physics at the University of Liverpool, whose lecture is entitled: “Fiat Lux III” ‘Fiat Lux’ (Nov 2019) was a talk/demo on the nature of light. ‘Fiat Lux II’ (Nov 2020) looked at how the nature of light influences the design and construction of optical telescopes. The final talk in this trilogy describes a new telescope that will […] Continue Reading »

Monthly Meeting: Mr. Paul Money – “Why Are There No Green Stars?”

The May 2021 monthly meeting of Liverpool Astronomical Society for the 2019 – 2021 (138th) session will be held on Friday, May 21st from 19:00 to 21:00. Normally our AGM would take place in May, however the ongoing pandemic prevents it at present. Our guest speaker this month is Mr. Paul Money FRAS, FBIS, whose lecture is entitled: “Why Are There No Green Stars?“ This talk explores how we see and perceive colour and why when we view the stars, there appear to be no green stars out there! Please note that this lecture will only be available live – […] Continue Reading »

Monthly Meeting: Professor Derek Ward-Thompson – “How to Take a Picture of a Black Hole”

The March 2021 monthly meeting of Liverpool Astronomical Society for the 2019 – 2021 (138th) session will be held on Friday, March 19th from 19:00 to 21:00. I am very pleased to tell you that this Friday we have speaking for us Professor Derek Ward-Thompson of the University of Central Lancashire. This talk, which was highly requested, was originally planned for March 2020, however the pandemic derailed things. Our guest speaker will be Professor Derek Ward-Thompson, Head of the School of Physical Sciences and Computing at the University of Central Lancashire, Director of the Jeremiah Horrocks Institute and President of […] Continue Reading »

Monthly Meeting: Dr. Steve Barrett – “Fiat Lux II”

The November 2020 monthly meeting of Liverpool Astronomical Society for the 2019 – 2020 (138th) session will be held on Friday, November 20th from 19:00 to 21:00. Our guest speaker this month is Dr. Steve Barrett of the University of Liverpool, with part two in his series of “Fiat Lux” talks, entitled: “Fiat Lux II” In this second of three talks, Steve picks up where Fiat Lux I left off, covering how the nature of light has influenced the design and construction of optical telescopes.     Please note, due to COVID-19 this meeting is ONLINE-ONLY. Society members have been […] Continue Reading »

Monthly Meeting: Dr. Steve Barrett – “Fiat Lux”

The November 2019 monthly meeting of Liverpool Astronomical Society for the 2019 – 2020 (138th) session will be held on Friday, November 15th from 19:00 to 21:00. Our guest speaker this month is Dr. Steve Barrett, Senior Research Fellow in the Department of Physics at the University of Liverpool, with part one in his series of “Fiat Lux” talks, entitled: “Fiat Lux” A talk on the nature of light with measurements of the speed of light and the wavelength of light, and demonstrations of splitting light into its component colours and different types of polarisation of light.   A publicly […] Continue Reading »

POSTPONED – Monthly Meeting: Professor Derek Ward-Thompson – “How to Take a Picture of a Black Hole” – POSTPONED

This event has been cancelled or postponed due to the Coronavirus situation The March 2020 monthly meeting of Liverpool Astronomical Society for the 2019 – 2020 (138th) session will be held on Friday, March 20th from 19:00 to 21:00. Our guest speaker this month is Professor Derek Ward-Thompson, Head of the School of Physical Sciences and Computing at the University of Central Lancashire, Director of the Jermiah Horrocks Institute and President of the UK Society for Popular Astronomy. Professor Ward-Thompson’s lecture is entitled: “How to Take a Picture of a Black Hole” You will almost certainly recognise some of Derek’s […] Continue Reading »

Monthly Meeting: Friday, 19th January, 2018

The January 2018 monthly meeting of Liverpool Astronomical Society for the 2017 – 2018 (136th) session will be held on Friday, January 19th from 19:00 to 21:30. Our guest speaker this month is Mr. Mark Townley of Brierley Hill Solar, whose lecture is entitled: “Our Local Star” Mark Townley gives an overview of the Sun, what can be seen on it and how to see and image it in a range of wavelengths. How does the Sun impact on society and what is the importance of outreach in inspiring the next generation? Subscriptions for 2016-2017 are now overdue and should […] Continue Reading »