Trumpler 14, Star Cluster


The Trumpler 14 star cluster has one of the highest concentrations of massive, luminous stars in the Galaxy. Located on the edge of a giant molecular cloud, it is part of the Carina Complex which contains at least 8 star clusters. The bright stars in Trumpler 14 are young (about 1 million years old), and much more massive than the Sun. They will shine brightly, exhaust their prodigious energy, and explode spectacularly as supernovas in a few million years. In the meantime, the young, massive stars have a profound influence on their environment through the ionizing effects of their light, and the high-speed winds of particles that are pushed away from their surfaces by the intense radiation. Shock waves that develop in these winds can heat gas to millions of degrees Celsius and produce intense X-ray sources. On a larger scale, stellar winds can carve out cavities in the clouds of gas and dust that surround the stars, and trigger the formation of new stars. The image has been cropped and rotated. Scale: Image is about 18 arcmin per side. Release date August 31, 2005.


Size: 3600px × 3570px
Photo credit: © Photo Researchers / Alamy / Afripics
License: Licensed
Model Released: No

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