stsci_2009-19c April 30th, 2009
Credit: NASA, ESA, and K. McQuinn (University of Minnesota, Minneapolis)
A NASA Hubble Space Telescope image of reveals stars residing in the central regions of NGC 4068. Bluish dots are younger stars; reddish dots, older stars. NGC 4068 elongated and has fewer new stars than similar galaxies of its kind. Astronomers think the starburst in this galaxy is ending. This galaxy is part of a Hubble study of starbursts in nearby, small, or dwarf, galaxies. Based on this study, astronomers have found that starbursts continue 100 times longer than first thought, lasting 200 million to 400 million years. NGC 4068 shows that starbursts are not isolated events, but sweep across a galaxy.
Provider: Space Telescope Science Institute
Image Source: https://hubblesite.org/contents/news-releases/2009/news-2009-19
Curator: STScI, Baltimore, MD, USA
Image Use Policy: http://hubblesite.org/copyright/
Detailed color mapping information coming soon...
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