This is Globular Cluster M15 as imaged by the Hubble Space telescope in December 1998. This cluster lies 32,000 light years away in the constellation Pegasus. An intermediate-mass black hole lies at the core, with a mass about 4,000 times that of the Sun. Image Credit: NASA and The Hubble Heritage Team. (STSci/AURA)
Material del Telescopio espacial Hubble puede tener copyright si no proviene explícitamente del Space Telescope Science Institute. [1]
Todo el material creado por la sonda espacial SOHO está protegido por copyright y requiere permiso para ser utilizado con fines comerciales o no educativos. [2]