Site • RSS • Apple PodcastsDescription (podcaster-provided):
StarDate, the longest-running national radio science feature in the U.S., tells listeners what to look for in the night sky.Themes and summary (AI-generated based on podcaster-provided show and episode descriptions):
➤ Night-sky observing guides • Jupiter opposition, retrograde motion, cloud bands, moons • Venus morning/evening transitions • Moon phases, brightness, Regulus conjunction, moonquakes • Star formation feedback, supernovas, cosmic rays • Binary/blue-straggler “vampire” stars • Cultural Wolf Moon loreThis podcast is a short, night-sky–focused science feature that helps listeners understand what they can see overhead and why those objects behave as they do. Across its episodes, it blends practical skywatching guidance—where to look in the sky, what will be visible at nightfall or before dawn, and which bright “companions” (planets, stars, or the Moon) will appear close together—with accessible explanations of the underlying astronomy.
A recurring emphasis is the motion of planets as seen from Earth. The show explains viewing geometry and orbital timing behind familiar observing events, such as a planet reaching opposition, appearing brightest, staying up all night, or seeming to reverse course against the background stars (retrograde motion). It also covers how inner planets shift between the morning and evening skies as their orbits carry them to the far side of the Sun or between Earth and the Sun, and why those transitions affect when the planet can be spotted.
The podcast also uses what’s visible to introduce broader planetary science and astrophysics. It describes the physical nature of gas giants and their atmospheres, including cloud banding and high-speed jet streams, and it discusses the habitability of icy moons by focusing on evidence for subsurface oceans, internal heat, and the chemical ingredients that could support life. The Moon is another frequent subject, with episodes explaining lunar brightness changes with phase, as well as current research into moonquakes, surface changes, and what they imply about the Moon’s slow cooling and contraction.
Beyond the solar system, the show touches on how stars form and how stellar winds, radiation, and supernovae can both suppress and trigger star birth, and it explores unusual stellar systems where mass transfer or mergers can alter a star’s apparent age and color. Cultural references to sky events appear at times, but the core remains observational astronomy and the science behind common sights in the night sky.
| Episodes: |
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Doomed Companion? 2026-Jan-19 2 minutes |
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40 Eridani 2026-Jan-18 2 minutes |
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Epsilon Eridani 2026-Jan-17 2 minutes |
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Riding the Wave 2026-Jan-16 2 minutes |
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Informative Beads 2026-Jan-15 2 minutes |
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Stormy Future? 2026-Jan-14 2 minutes |
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Moon and Antares 2026-Jan-13 2 minutes |
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The Footstool 2026-Jan-12 2 minutes |
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Jupiter Opposition IV 2026-Jan-11 2 minutes |
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Jupiter Opposition III 2026-Jan-10 2 minutes |