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Find out more about our night sky, from new planets to far-off galaxies and the vastness of the Universe. A series of short talks and presentations for the general public from leading astronomy researchers at the Oxford University Physics department - http://www.physics.ox.ac.uk/Themes and summary (AI-generated based on podcaster-provided show and episode descriptions):
➤ astronomy and cosmology talks • telescopes and observing methods (infrared, radio, spectroscopy) • galaxies and citizen science • exoplanets and planetary atmospheres • black holes, cosmic rays, gravitational waves • Mars/comet missions • asteroids/meteors • scale of the universeThis podcast presents short, public-facing talks from Oxford University astronomy researchers covering a broad survey of modern astrophysics, planetary science, and observational techniques. Across the episodes, listeners are introduced to how scientists study the universe from the scale of nearby planets to the largest cosmic structures, with frequent attention to what current evidence shows and what remains uncertain.
A recurring theme is the tools and methods of astronomy, including spectroscopy, infrared and radio observations, and major facilities and missions that expand what can be detected, from space telescopes to large radio arrays. Several talks focus on “messenger” signals and extreme phenomena—cosmic rays, the highest-energy processes in space, gravitational waves, black holes, and exploding stars—illustrating how astronomers infer physics in environments that can’t be recreated on Earth.
Another major strand is planets and their environments. The podcast explores exoplanet discovery and characterization, the search for Earth-like worlds, and the physics and chemistry of planetary atmospheres, including cloud formation and laboratory attempts to reproduce atmospheric conditions. Solar-system exploration features prominently as well, with discussions of robotic missions and notable spacecraft landings, along with topics like meteor events and asteroid impacts on Earth.
The series also highlights how the public can participate in research through citizen-science platforms that help classify galaxies, alongside broader explanations of galaxy shapes, the Milky Way’s properties, and foundational cosmological ideas such as dark matter, inflation, and the overall history of the universe. Practical observing and astrophotography appear as additional entry points for engaging with the night sky.