2022
Crazy Interstellar Rockets
Life in the Universe
Astronomy Talk 220419 Meteor Recording
Mega-constellations
Relativity
Watching Space Dust
Historical Observations of Mars
Exoplanet Atmospheres
Telescopes the next Generations
The Birth of the Solar System

2021
Neutrinos
The Sun’s Life Story
Astronomy Talk 210309 Meteors
Fuzzy Blobs – A Guide for the Perplexed
Nuclear Fusion Harnessing the Power of the Sun
Interacting Galaxies
Astronomical Events that Influenced History
Secret Stowaways
Selenology
Viking Astronomy
My Study of Astronomy as a Mature Student

2020
The Formation of Stars and Planetary Systems
 William Herschel and the rings of Uranus
 Calendars, Cultures and Clocks
How the eye works – an astronomer’s perspective
 Cassini at Saturn
The Oldest Planetarium in the World
100 Years of Astronomy
The Cape York Meteorite
Short Talks
The First Stars
Apollo – the Sequel

2019
Astronomical Paris: the Celestial, the Occult and the Macabre
Lunar geology from the safety of your own home
Mayan Astronomy
Reflection, Refraction & Excitation: The Hunt for Atmospheric Optical Effects
Quirky Astronomy
Stellar Evolution – the life cycle of a star
7 Moons

2018
Short talks
Astronomy and Philosophy
The Mystery of 29P
Rodinia and the Boring Billion
Edwin Hubble: Astronomer of the Galaxies
Quantum Gravity
Quasars
Guest Stars, Ancient and Modern
A life on Mars
Spectroscopy: Cracking starlight’s hidden code
New Horizons – Voyage to the Outer Solar System

2017
Pseudoastronomy
Archaeoastronomy: Ancient monuments and their use of the sky
Debunking the Moon landing hoax protagonists
Tim Peake, Space and the ISS
Charles Messier: “The ferret of comets”
Asteroids
Gravitational Waves
How Astronomy Has Changed
Rocks from Space
Probing the Dark Universe

2016
Impacts
Active and Adaptive Optics
Exoplanets
Pluto from myth to discovery
Comet 67P Churyumov-Gerasimenko
Macrographia on the Moon
The South African Large Telescope
The First Billion Years
The Cassini Mission
Volcanism in the Solar System