Feelin’ the heat on Pluto
Listen 00:05:51NASA’s New Horizen’s August fly-by over Pluto is revealing several surprises – including evidence of an internal heat source that changes the surface contours.
Jupiter, Mars, Mars, Venus and Mercury are available to be seen in the pre-dawn sky.
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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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Teams from Drexel and the University of Delaware traveled to the path of totality as part of a nationwide NASA project.
2 weeks ago
Listen 1:14
Can’t get enough of the total solar eclipse or got clouded out? Here are the next ones to watch for
An eclipse on the scale of Monday's event won't happen again until Aug. 12, 2045.
2 weeks ago
Many still manage to spot solar eclipse in Philadelphia area despite clouds
The peak of the solar eclipse is over in the Philly region. Clouds thickened as we reached maximum coverage, but brief breaks in the clouds allowed people to see the event.
2 weeks ago