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Galactic Plane
The Galactic Plane is the plane in which the majority of a disk-shaped galaxy's mass lies. In the case of the Milky Way, it is the plane of the galaxy's disk, encompassing the spiral arms, stars, gas, and dust. This plane is used as the reference for the galactic coordinate system.
Source: asd.gsfc.nasa.gov
APODs including "Galactic Plane"
The Gamma Ray Sky
12/01/2002
A 2001 Leonids Meteor Shower Fireball
19/11/2001
The Radio Sky: Tuned to 408MHz
20/10/2001
X-Rays from the Galactic Plane
14/08/2001
The Galactic Center in Infrared
08/07/2001
All-Sky Panorama
02/02/2001
Billows of Smog in the Outer Galaxy
15/01/2001
ROSAT Explores The X-Ray Sky
19/08/2000
The Galactic Center Across the Infrared
05/07/2000
The W4 Chimney
07/02/2000
The Frothy Milky Way
09/10/1999
The Galactic Center in Infrared
21/06/1999
The Radio Sky: Tuned to 408MHz
03/04/1999
NGC 6712: Galactic Globular Cluster
25/02/1999
The Galactic Center - A Radio Mystery
28/01/1999
7,000 Stars And The Milky Way
23/05/1998
The Frothy Milky Way
02/05/1998
The Gamma Ray Sky
21/03/1998
The Radio Sky: Tuned to 408MHz
14/12/1997
7,000 Stars And The Milky Way
17/05/1997
A Galactic Cloud of Antimatter Credit:
01/05/1997
The Frothy Milky Way Credit:
24/04/1997
The Gamma Ray Sky Credit:
22/02/1997
The Radio Sky: Tuned to 408MHz Credit:
26/11/1996
ROSAT Explores the X-Ray Sky
08/10/1996
Stars in the Infrared Sky
18/09/1996
COMPTEL Explores The Radioactive Sky
24/07/1996
7,000 Stars And The Milky Way
13/02/1996