AIR & SPACE MAGAZINE Lagoon Nebula NASA, ESA, J. Trauger (JPL) August 12, 2015 Get the latest stories in your inbox every weekday.
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/a6/0f/a60fdef5-1840-44bf-971f-72f252cf99db/heic1517a.jpg)