Fly about 2,600 light-years to Hubble Space Telescope imagery of the Cygnus loop nebula. See images from 2001 and 2020.
Credit: NASA, ESA, STScI
Acknowledgments:
NSF's NOIRLab, Akira Fujii , Jeff Hester , Davide De Martin , Travis A. Rector , Ravi Sankrit (STScI), DSS
Edited by Space.com's Steve Spaleta
