The Keyhole Nebula, within NGC 3372. A mosaic of four April 1999 images by Hubble's Wide Field Planetary Camera 2.
Image: “Keyhole Nebula” by NASA, The Hubble Heritage Team (AURA/STScI), licensed Public domain, from Wikimedia Commons.
Credit and licence
- Creator
- NASA, The Hubble Heritage Team (AURA/STScI)
- Licence
- Public domain
- Terms
- Public domain: no known copyright restrictions. Credit given as a courtesy.
- Source
- Wikimedia Commons
- Credit line
- “Keyhole Nebula” by NASA, The Hubble Heritage Team (AURA/STScI) (Public domain), via Wikimedia Commons
