George's Random Astronomical Object
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 21:41:01
- More information
Informações:
Synopsis
Science discussions about astronomical objects selected at random locations in the sky.
Episodes
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Object 5: Some Unexpected Helium
07/10/2019 Duration: 10minRV Octantis would be considered a run-of-the-mill RR Lyrae variable star if it wasn't for the unexpected discovery of helium in its atmosphere.
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Object 4: A Damp Lyman Alpha Elephant
23/09/2019 Duration: 13minThe most interesting thing about the quasar LBSQ 0058+0155 is not the quasar itself but the galaxy between the quasar and Earth.
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Object 3: Room Temperature
09/09/2019 Duration: 08minHD 85512 is a nearby star slightly smaller and more orange than the Sun. It happens to have an exoplanet that could be close to Earth-like.
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Object 2: Variable Variability
26/08/2019 Duration: 09minHS Hydrae is a variable eclipsing binary star, which sounds more unusual than it actually is. However, it's precessing, which is not only unusual but also causes the variability to vary over time.
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Object 1: Not the Pope
12/08/2019 Duration: 08minThe Leo IV Dwarf Galaxy is one of several ultra faint dwarf galaxies that orbit the Milky Way. Galaxies like this are weird relics of when the universe first formed; they contain very old stellar populations and abnormally large amounts of dark matter.