Bid Adieu to Summer 2015
Listen 00:04:32This is the last week of summer. Autumn arrives next Wednesday.
NASA’s New Horizons is en route to a 35 mile-wide iceball one billion miles beyond Pluto. ETA; Jan. 1, 2019.
Chinese astronomers have identified the galaxy Markarian 231. At 581 million light years away, it is our nearest quasar but it has a twist – powered by not one, but two orbiting black holes!
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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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What to know about Monday’s blue supermoon
The next blue supermoon will not happen until 2032, but supermoons occur more frequently.
2 months ago
Teams from Drexel and the University of Delaware traveled to the path of totality as part of a nationwide NASA project.
6 months 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.
6 months ago