25 April 2026
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messier 39

Observing

Open clusters Messier 29 and 39: Cygnus’ star cities

26 August 2024 Mark Armstrong

Amid all the wonderful nebulae that Cygnus has to offer lie Messier 29 and 39, two fine open clusters which are both easily visible through a pair of binoculars against a marvellous Milky Way backdrop as they ride high on late summer nights.

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News Headlines

  • Moon dust preserves record of life’s building blocks
    14 April 2026
  • Dark matter may come in multiple forms, new model suggests
    11 April 2026
  • Witness to history: Artemis II, lunar exploration and hope
    2 April 2026
  • Artificial Intelligence uncovers more than 100 new worlds in NASA data
    25 March 2026
  • XRISM solves gamma-Cas’s 50-year X-ray mystery
    24 March 2026

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