... WR 134 Ring Nebula . ... It highlights the bright edge of a ring-like nebula traced by the glow of ionized hydrogen and oxygen gas. ... Milky Way Above Easter Island . ... Data from the Galileo spacecraft that orbited Jupiter from 1995 to 2003 later confirmed that these rings were created by meteoroid impacts on small nearby moons. ... Although garnering only 14 page views on that day, we are proud to estimate that APOD has now served over one billion space-related images over the last 1.7 decades. ...