A great many of those eye-candy photos were created by one man, Zolt Levay, who joined the then-newly-formed Hubble organization in 1983 and has been there ever since. He’s the guy who takes the data that scientists collect with the telescope and re-mixes it into images made for public consumption. When we decided to honor Hubble’s heritage with a gallery of 26 photos—one for each year of its orbital tenure, plus the official 25th-anniversary image—Levay seemed like the ideal person to curate it. Here are his picks.