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Recent Podcast
A Tour of R Aquarii
A Tour of R Aquarii
In biology, "symbiosis" refers to two organisms that live close to and interact with one another. Astronomers have long studied a class of stars – called symbiotic stars – that co-exist in a similar way. (2017-06-07)
Chandra X-ray Observatory Podcasts (Standard Definition)

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A Tour of CDF-S Transient XT1 (03-30-2017)
Scientists have discovered a mysterious flash of X-rays using Chandra X-ray Observatory, in the deepest X-ray image ever obtained.

- Related Links:
--  CDF-S Transient: Mysterious Cosmic Explosion Puzzles Astronomers

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A Tour of X9 in 47 Tucanae (03-13-2017)
In astronomy, a binary system is one where two objects are close enough that they orbit each other because they are gravitationally bound to one another.

- Related Links:
--  Star Discovered in Closest Known Orbit Around Likely Black Hole

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A Quick Look at X9 in 47 Tucanae (03-13-2017)
The closest orbit between a star and a black hole ever seen has been discovered.

- Related Links:
--  Star Discovered in Closest Known Orbit Around Likely Black Hole

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A Tour of Supernova 1987A (02-24-2017)
Thirty years ago on February 24, 1987, observers in the southern hemisphere noticed a new object in the Large Magellanic Cloud.

- Related Links:
--  The Dawn of a New Era for Supernova 1987A

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A Quick Look at Supernova 1987A (02-24-2017)
SN 1987A was the brightest supernova seen in over 400 years and relatively close, allowing for detailed studies by many telescopes.

- Related Links:
--  The Dawn of a New Era for Supernova 1987A

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Please note: These podcasts include artist illustrations and conceptual animations in addition to astronomical data.