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Recent discoveries and updates of the Chandra mission in video and audio formats.
Learn About Black Holes (12-27-2012)
If a star has three times or more the mass of the sun and collapses, it can form a black hole.
- Related Links:
-- Learn About Black Holes
If a star has three times or more the mass of the sun and collapses, it can form a black hole.
- Download Video (16.1 MB, Runtime: 1:31)
- With closed-captions (at YouTube)
- Listen to Audio Only
- Transcript
- Related Links:
-- Learn About Black Holes

A Bend in the Road (12-20-2012)
There are many things around us that bend. Straws bend. Rivers bend. But did you know that light also bends?
- Related Links:
-- Here, There, and Everywhere
There are many things around us that bend. Straws bend. Rivers bend. But did you know that light also bends?
- Download Video (38.4 MB, Runtime: 3:30)
- With closed-captions (at YouTube)
- Listen to Audio Only
- Transcript
- Related Links:
-- Here, There, and Everywhere

PKS 0745 in 60 Seconds (12-18-2012)
Some of the biggest black holes in the Universe may actually be even bigger than previously thought.
- Related Links:
-- From Super to Ultra: Just How Big Can Black Holes Get?
-- Tour of PKS 0745
Some of the biggest black holes in the Universe may actually be even bigger than previously thought.
- Download Video (17 MB, Runtime: 1:34)
- With closed-captions (at YouTube)
- Listen to Audio Only
- Transcript
- Related Links:
-- From Super to Ultra: Just How Big Can Black Holes Get?
-- Tour of PKS 0745

NGC 3627 in 60 Seconds (12-13-2012)
The spiral galaxy NGC 3627 is located about 30 million light years from Earth. Astronomers recently completed a survey of galaxies to look for supermassive black holes.
- Related Links:
-- Revealing Hidden Black Holes
-- Tour of NGC 3627
The spiral galaxy NGC 3627 is located about 30 million light years from Earth. Astronomers recently completed a survey of galaxies to look for supermassive black holes.
- Download Video (15.5 MB, Runtime: 1:27)
- With closed-captions (at YouTube)
- Listen to Audio Only
- Transcript
- Related Links:
-- Revealing Hidden Black Holes
-- Tour of NGC 3627

NGC 922 in 60 Seconds (12-06-2012)
By comparing NGC 922 to galaxies with different mixtures of elements, astronomers hope to master the ideal recipe for what it takes to make these large black holes.
- Related Links:
-- Searching for the Best Black Hole Recipe
-- Tour of NGC 922
By comparing NGC 922 to galaxies with different mixtures of elements, astronomers hope to master the ideal recipe for what it takes to make these large black holes.
- Download Video (20.4 MB, Runtime: 1:50)
- With closed-captions (at YouTube)
- Listen to Audio Only
- Transcript
- Related Links:
-- Searching for the Best Black Hole Recipe
-- Tour of NGC 922
