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Zooming into an Open Star Cluster Yields Unexpected Results

This movie takes a closer loook at Hubble's image of NGC 6791, one of the oldest and largest open clusters known. The detection of white dwarfs that vary in age leads astronomers to rethink the theory that stars found in these clusters develop at the same time from large clouds of interstellar dust and gas.
  • Release Date
    July 10, 2008
  • Science Release
    What’s My Age? Mystery Star Cluster Has 3 Different Birthdays
  • Credit
    NASA, ESA, and G. Bacon (STScI)

Downloads

  • 1280 × 720, 30 FPS
    mp4 (13.09 MB)
  • 640 × 360, 30 FPS
    mp4 (7.37 MB)

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Details

Last Updated
Mar 28, 2025
Contact
Media

Claire Andreoli
NASA’s Goddard Space Flight Center
Greenbelt, Maryland
claire.andreoli@nasa.gov