Let’s Get Elliptical
This week, Dave Heller and Dr. Derrick Pitts discuss Earth’s elliptical orbit, and how it can still feel hot on Earth when we are at our farthest distance from the sun.
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Skytalk
Skytalk is hosted by WHYY's Dave Heller. Each week he discusses the latest news in astronomy with Dr. Derrick H. Pitts of the Franklin Institute.
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