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Recent Podcast
Light Beyond the Bulb: Over and Beyond the Rainbow
Light Beyond the Bulb: Over and Beyond the Rainbow
While scientists and philosophers have tried to figure out exactly what light is for millennia, it's only been in the past several hundred years or so that we've really started to figure it out. (2015-07-01)
Podcasts: Quasars & Active Galaxies

Recent discoveries and updates of the Chandra mission in video and audio formats.

A Tour of Space-time Foam (05-29-2015)
Since space-time foam, as it is called, is so tiny, scientists cannot observe it directly.

- Related Links:
--  NASA Telescopes Set Limits on Space-time Quantum Foam

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A Tour of 3 Quasars (05-05-2015)
A group of unusual giant black holes may be consuming excessive amounts of matter, according to a new study using NASA's Chandra X-ray Observatory.

- Related Links:
--  NASA's Chandra Suggests Black Holes Gorging at Excessive Rates

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Chandra's Archives Come to Life (10-22-2014)
Every year, NASA's Chandra X-ray Observatory looks at hundreds of objects throughout space to help expand our understanding of the Universe.

- Related Links:
--  Chandra's Archives Come to Life

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Tour of RX J1131-1231 (03-21-2014)
Astronomers have directly measured the spin of a supermassive black hole in a quasar that is located 6 billion light years away.

- Related Links:
--  Chandra & XMM-Newton Provide Direct Measurement of Distant Black Hole,s Spin

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A New Look at an Old Friend (02-12-2014)
This galaxy, at a distance of about 12 million light years from Earth, contains a gargantuan jet blasting away from a central supermassive black hole.

- Related Links:
--  A New Look at an Old Friend

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