In this space wallpaper, astronomers using NASA's Hubble Space Telescope have assembled a comprehensive picture of the evolving universe among the most colorful deep space images ever captured by the 24-year-old telescope.
Patrick McCarthy was part of the Wide Field Camera 3 science team and currently serves as director of the Giant Magellan Telescope Organization. He contributed this article to Space.com's Expert Voices: Op-Ed & Insights.
Read more