Recent discoveries and updates of the Chandra mission in video and audio formats.
Tour: Chandra Helps Astronomers Discover a Surprisingly Lonely Galaxy (03-08-2023)
A distant – and lonely – galaxy appears to have pulled in and assimilated all of its former companion galaxies.
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-- Chandra Helps Astronomers Discover a Surprisingly Lonely Galaxy
A distant – and lonely – galaxy appears to have pulled in and assimilated all of its former companion galaxies.
- Download Video (179.5 MB, Runtime: 2:40)
- With closed-captions (at YouTube)
- Listen to Audio Only
- Transcript
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-- Chandra Helps Astronomers Discover a Surprisingly Lonely Galaxy

Quick Look: Chandra Helps Astronomers Discover a Surprisingly Lonely Galaxy (03-08-2023)
A distant – and lonely – galaxy appears to have pulled in and assimilated all of its former companion galaxies.
- Related Links:
-- Chandra Helps Astronomers Discover a Surprisingly Lonely Galaxy
A distant – and lonely – galaxy appears to have pulled in and assimilated all of its former companion galaxies.
- Download Video (35.8 MB, Runtime: 0:45)
- Related Links:
-- Chandra Helps Astronomers Discover a Surprisingly Lonely Galaxy

Quick Look: Untangling a Knot of Galaxy Clusters (01-30-2023)
Astronomers have captured a spectacular, ongoing collision between at least three galaxy clusters. Data from Chandra, XMM-Newton, and a trio of radio telescopes are helping astronomers sort out what is happening in this jumbled scene.
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-- Untangling a Knot of Galaxy Clusters
Astronomers have captured a spectacular, ongoing collision between at least three galaxy clusters. Data from Chandra, XMM-Newton, and a trio of radio telescopes are helping astronomers sort out what is happening in this jumbled scene.
- Download Video (57.2 MB, Runtime: 0:45)
- Related Links:
-- Untangling a Knot of Galaxy Clusters

Tour: Untangling a Knot of Galaxy Clusters (01-30-2023)
Astronomers have captured a spectacular, ongoing collision between at least three galaxy clusters. Data from Chandra, XMM-Newton, and a trio of radio telescopes are helping astronomers sort out what is happening in this jumbled scene.
- Related Links:
-- Untangling a Knot of Galaxy Clusters
Astronomers have captured a spectacular, ongoing collision between at least three galaxy clusters. Data from Chandra, XMM-Newton, and a trio of radio telescopes are helping astronomers sort out what is happening in this jumbled scene.
- Download Video (162.2 MB, Runtime: 2:12)
- With closed-captions (at YouTube)
- Listen to Audio Only
- Transcript
- Related Links:
-- Untangling a Knot of Galaxy Clusters

Tour: NASA's Chandra Finds Galaxy Cluster Collision on a "WHIM" (10-13-2022)
A new result from NASA's Chandra X-ray Observatory about a system of colliding galaxy clusters may help explain this shortfall.
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-- NASA's Chandra Finds Galaxy Cluster Collision on a "WHIM"
A new result from NASA's Chandra X-ray Observatory about a system of colliding galaxy clusters may help explain this shortfall.
- Download Video (232.3 MB, Runtime: 3:32)
- Listen to Audio Only
- Transcript
- Related Links:
-- NASA's Chandra Finds Galaxy Cluster Collision on a "WHIM"
