Kleinmann-Low nebula

The Kleinmann-Low nebula is the most active part of the Orion Nebula. It is a cluster of stars within a molecular cloud.^[1][2]

References

1. ^ "The Kleinmann-Low Nebula". NASA. http://apod.nasa.gov/apod/ap990302.html. 
2. ^ Ferland pp191

Bibliography

• Ferland G. J. Osterbrock Donald E. (2005) Astrophysics of gaseous nebulae and active galactic nuclei University Science Books ISBN 978-1891389344