Tour: Astronomers Find Spark of Star Birth Across Billions of Years (01-11-2024)
These four images represent a sample of galaxy clusters that are part of the largest and most complete study to learn what triggers stars to form in the universe's biggest galaxies.

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Quick Look: Astronomers Find Spark of Star Birth Across Billions of Years (01-11-2024)
These four images represent a sample of galaxy clusters that are part of the largest and most complete study to learn what triggers stars to form in the universe's biggest galaxies.

• Download Video (42.7 MB, Runtime: 0:45)

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--  Astronomers Find Spark of Star Birth Across Billions of Years

Quick Look: NASA Telescopes Chase Down "Green Monster" in Star's Debris (01-08-2024)
For the first time scientists have combined the powers of NASA's Chandra and Webb Space Telescopes to study the famous supernova remnant Cassiopeia A, helping to solve the mystery behind the remnant's "Green Monster".

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--  Cassiopeia A: NASA Telescopes Chase Down "Green Monster" in Star's Debris

Tour: NASA Telescopes Chase Down "Green Monster" in Star's Debris (01-08-2024)
For the first time scientists have combined the powers of NASA's Chandra and Webb Space Telescopes to study the famous supernova remnant Cassiopeia A, helping to solve the mystery behind the remnant's "Green Monster".

• Download Video (209.9 MB, Runtime: 2:52)
• With closed-captions (at YouTube)
• Listen to Audio Only
• Transcript

- Related Links:
--  Cassiopeia A: NASA Telescopes Chase Down "Green Monster" in Star's Debris