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545: Weird Issues: Are comets asteroids or are asteroids comets? Astronomy Cast 545: Weird Issues: Are comets asteroids or are asteroids comets? by Fraser Cain & Dr. Pamela Gay Things used to be so simple. Comets were snowballs from the outer Solar System, and asteroids were rocks from the inner Solar System. But now everything's all shades of grey. Astronomers have found asteroids that behave like comets and comets that behave like asteroids.
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Astronomy Cast
Ep. 722: Weather on Exoplanets
2024-06-10 • 29min
Astronomy Cast
Ep. 721: Rogue Planets
2024-05-27 • 29min
Astronomy Cast
Ep. 720: Galaxy Series - Elliptical Galaxies
2024-05-20 • 28min
Astronomy Cast
Ep. 719: Galaxy Series - Spiral Galaxies
2024-05-13 • 33min
Astronomy Cast
Ep. 718: Galaxy Series - Dwarf Galaxies
2024-05-06 • 30min
Astronomy Cast
Ep. 717: Understanding the Ages of Distant Cosmic Objects
2024-04-29 • 29min
Astronomy Cast
Ep. 716 - The God**** Particle - Remembering Peter Higgs
2024-04-22 • 28min
Astronomy Cast
Ep. 715: Total Eclipse of the Science: Experiments During the Eclipse
2024-04-08 • 32min
Astronomy Cast
Ep. 714: Orbital Resonances
2024-04-01 • 27min
Astronomy Cast
Ep. 713: Solar System Volcanoes
2024-03-25 • 33min