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NGC 346

A young, massive star cluster located within the Small Magellanic Cloud (SMC), approximately 210,000 light-years from Earth. NGC 346 is the most active star-forming region in the SMC, hosting thousands of young stars and embedded within the nebula N66.

Source: science.nasa.gov

APODs including "NGC 346"

Young Stars of NGC 346

17/11/2005

Young Stars of NGC 346
Image Credit: NASA Astronomy Picture of the Day

Star cluster NGC 346 is embedded in the largest star forming region in the Small Magellanic Cloud, some 210,000 light-years distant. The massive stars of NGC 346 are short lived, but very energetic. Their winds and radiation sweep out an interstellar cavern in the gas and dust cloud about 200 light-years across, triggering star formation and sculpting the region's dense inner edge. Cataloged as N66, the star forming region also appears to contain a large population of infant stars. A mere 3 to 5 million years old and not yet burning hydrogen in their cores, the infant stars are strewn about the embedded star cluster. In the false-color Hubble Space Telescope image, visible and near-infrared light are seen as blue and green, while light from atomic hydrogen emission is red.