The NASA/ESA Hubble Space Telescope has delivered an unrivalled snapshot of a small galaxy called ESO 338-4. This Hubble image shows the blue compact dwarf galaxy ESO 338-4. Image credit: NASA / ESA / Hubble. ESO 338-4, also known as LEDA 63240 and IRAS 19245-4140, is classified as a blue compact dwarf galaxy. It resides in the constellation Corona Australis, some 100 million light-years from Earth. Blue compact dwarf galaxies take their name from...
