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Video Series: 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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4C+29.30 in 60 Seconds (05-15-2013)
Astronomers think that just about every galaxy contains a giant, or supermassive, black hole at their center.

- Related Links:
--  Black Hole Powered Jets Plow Into Galaxy
--  Tour of 4C+29.30

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