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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 Where is the Universe Hiding its Missing Mass? (02-14-2019)
Astronomers have used Chandra to possibly identify the location of a third of the normal matter in the Universe created in the first billion years or so after the Big Bang.

- Related Links:
--  Where is the Universe Hiding its Missing Mass?

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A Quick Look at Where is the Universe Hiding its Missing Mass? (02-14-2019)
Astronomers have used Chandra to possibly identify the location of a third of the normal matter in the Universe created in the first billion years or so after the Big Bang.

- Related Links:
--  Where is the Universe Hiding its Missing Mass?

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A Tour of the Dark Energy Quasar Survey (01-29-2019)
Dark energy, a proposed force or energy that permeates all space and accelerates the Universe's expansion, may vary over time.

- Related Links:
--  Astronomers Find Dark Energy May Vary Over Time

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A Quick Look at the Dark Energy Quasar Survey (01-29-2019)
Dark energy, a proposed force or energy that permeates all space and accelerates the Universe's expansion, may vary over time.

- Related Links:
--  Astronomers Find Dark Energy May Vary Over Time

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A Tour of Cygnus A (01-10-2019)
A ricocheting jet blasting from a giant black hole has been captured by NASA's Chandra X-ray Observatory.

- Related Links:
--  Cygnus A: Ricocheting Black Hole Jet Discovered by Chandra

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A Quick Look at Cygnus A (01-10-2019)
A ricocheting jet blasting from a giant black hole has been captured by NASA's Chandra X-ray Observatory.

- Related Links:
--  Cygnus A: Ricocheting Black Hole Jet Discovered by Chandra

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