Ney-Allen nebula

Ney-Allen nebula

[′nī ′al·ən ′neb·yə·lə]
(astronomy)
An extended source of infrared radiation in the Trapezium region of Orion which displays intense emission at a wavelength of 10 millimeters.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.