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How Star Clusters Age: The Pleiades, the Hyades, and the Orion Nebula Cluster

July 18, 2025
How Star Clusters Age: The Pleiades, the Hyades, and the Orion Nebula Cluster
By Evan Gough (https://ift.tt/Qu3tTaz)

This image shows the constellation Orion with the Orion Nebula Cluster as the central “star” in the sword of Orion, the Pleiades and the Hyades. All three open clusters are highlighted by large yellow circles. New research shows that the clusters are following the same evolutionary path. Image Credit: Aladin sky atlas/CDS Strasbourg Observatory (France)

Astronomers found evolutionary links that connect three well-known star clusters. The Orion Nebular Cluster, the Pleiades, and the Hyades are located roughly in the same region in space, but have different ages. New research shows that they're connected and have similar origins.



July 19, 2025 at 04:32AM
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