Entries by Tony Symes

Thursday 8th January 2026 The Grand Tour of Ice Giant Aurorae

JWST’s transformational observations of Uranus and Neptune Professor Tom Stallard, Northumbria University (speaking remotely from Northumberland) The image is the first Neptune auroral observation since Voyager, and the starting point for our observations. At the left, an enhanced-color image of Neptune from NASA’s Hubble Space Telescope. At the right, that image is combined with data […]

Friday 1st May 2026 How Stars Are Born

Dr Andrew Wilson, University of Exeter The image is a photo of the young star cluster and nebula IC 1396 © Dr Andrew Wilson Our modern ideas about star formation date back to Immanuel Kant’s nebular hypothesis of 1755. Over the past 270 years, advances in telescopes and computing have allowed us to confirm and […]

Friday 3rd October 2025 Tycho Brahe and the Restoration of Astronomy

Dr Emma Perkins This Wikimedia image is of a mural showing Tycho Brahe taking celestial measurements in a Quadrant, and is from the Danish Royal Library. From his island observatory funded by the Danish king, astronomer Tycho Brahe (1546–1601) conducted a systematic programme of observation that would lay the foundations for significant astronomical innovations of […]

Friday 2nd May 2025 The Chemistry of the Universe

The Davy lecture (The Royal Society of Chemistry) Professor Mike G. Edmunds Friday 2nd May 2025 7.30 pm in the BRLSI, Bath, and on Zoom The infrared image of the Eagle Nebula was obtained using JWST. Stars are born inside the dense, blue-gray “pillars of creation” – vast clouds of dense interstellar gas and dust. […]