Twin bright spots in the galaxy's central region are consistent with recent star formation, a disturbance that hints this galaxy may have merged with another. (keckobservatory.org)
NGC 2366 (left) is an irregular galaxy where a lot of recent star formation has occured. (atlasoftheuniverse.com)
As NASA states, NGC 2937 has no recent star formation activity as most of the stars are older. (ibtimes.com)