SkyTalk TRIVIA!
Test your knowledge of astronomy:Question: What did Edwin Hubble use to make his discovery about distant galaxies?ANSWER: 100- inch Hooker Reflector Telescope
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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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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
Listen 56:22
Drexel University is phasing out herbicides, pesticides on campus grounds
Researchers say weed killers can harm the environment and pose potential human health risks.
23 hours ago
Listen 1:08
EPA sets stricter air emission rules for 3 Philly-area polluters and dozens of others nationwide
The new restrictions will apply to over 200 facilities across the country. The EPA says they’ll cut cancer risk.
4 days ago
Listen 1:21