Gone, but not forgotten
Listen 00:04:52Pioneer 10 left the solar system – 33 years ago today. Traveling at 28,000 mph, the NASA spacecraft will pass the bright star of the summer constellation Aquila the Eagle in 227,000 years and reach Aldebaran in 2 million years.
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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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Living Greener — One Decision at a Time
In honor of Earth Day, we explore everyday choices that can impact the environment in big ways.
Air Date: April 19, 2024
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