UGC 7983 is a dwarf irregular galaxy, a type thought to be similar to the very earliest galaxies in the Universe. This Hubble image shows the dwarf irregular galaxy UGC 7983. Image credit: NASA / ESA / Hubble / R. Tully. UGC 7983 lies approximately 30 million light-years away in the constellation of Virgo. Also known as TC 249, LEDA 43390/43400 and SDSS J124947.02+035032.2, it is classified as a dwarf irregular galaxy — a type thought to be...