A small galaxy, called Sextans A, is shown here in a multi-wavelength mosaic captured by the ESA Herschel mission. In this image, the purple shows gas; blue shows young stars and the orange and yellow dots are newly formed stars heating up dust.
A small galaxy, called Sextans A, is shown here in a multi-wavelength mosaic captured by the ESA Herschel mission. In this image, the purple shows gas; blue shows young stars and the orange and yellow dots are newly formed stars heating up dust.