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Video Series: Quasars & Active Galaxies

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

Tour: Unexpectedly Calm and Remote Galaxy Cluster Discovered (07-20-2023)
Astronomers have discovered the most distant galaxy cluster with an important quality — providing insight into how these gigantic structures formed and why the universe looks like it does in the present day.

- Related Links:
--  Unexpectedly Calm and Remote Galaxy Cluster Discovered

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Quick Look: Unexpectedly Calm and Remote Galaxy Cluster Discovered (07-20-2023)
Astronomers have discovered the most distant galaxy cluster with an important quality — providing insight into how these gigantic structures formed and why the universe looks like it does in the present day.

- Related Links:
--  Unexpectedly Calm and Remote Galaxy Cluster Discovered

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Tour: NASA's Chandra Discovers Giant Black Holes on Collision Course (02-22-2023)
A new study using NASA's Chandra X-ray Observatory has tracked two pairs of supermassive black holes in dwarf galaxies on collision courses.

- Related Links:
--  NASA's Chandra Discovers Giant Black Holes on Collision Course

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Quick Look: NASA's Chandra Discovers Giant Black Holes on Collision Course (02-22-2023)
A new study using NASA's Chandra X-ray Observatory has tracked two pairs of supermassive black holes in dwarf galaxies on collision courses.

- Related Links:
--  NASA's Chandra Discovers Giant Black Holes on Collision Course

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Tour: M87 in Different Wavelengths of Light (04-14-2021)
In April 2019, scientists released the first image of a black hole in the galaxy M87 using the Event Horizon Telescope (EHT). However, that remarkable achievement was just the beginning of the science story to be told.

- Related Links:
--  Telescopes Unite in Unprecedented Observations of Famous Black Hole

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