... Gangly Spiral Galaxy NGC 3184 . ... In the depths of the dark clouds of dust and molecular gas known as M17, stars continue to form. ... Approaching the International Space Station . ... From top to bottom, the astronauts saw a station currently consisting of the Progress supply module, the Zvezda service module, the Zarya cargo module, and the Unity connecting module. Saturnian Aurora . ... M82 s Middle Mass Black Hole . ... Directly below you is the control tower of Sagan Memorial Station. ...