WMY100076SArtist's concept of an alien planet.
FSU100001SArtist's concept of Cygnus X-1, a luminous x-ray source in the constellation Cygnus.
FSU100009SA compact object, or a black hole, is seen ripping off gas from its' sun-like companion.
HET100013SIllustration of two stars that have moved so close that each becomes tidally warped towards the other.
STK201799SThe accretion disk around the binary star system WZ Sge.