NASA APOD Archive: December 1999
31 APODs from December 1999.
Landing At The Martian South Pole
1 December 1999
1999 Leonid Fireball
2 December 1999
Southern Mars
3 December 1999
Mars Polar Lander Target Ellipse
4 December 1999
Rhea: Saturn's Second Largest Moon
5 December 1999
M83: The Southern Pinwheel Galaxy from VLT
6 December 1999
The Cat's Paw Nebula
7 December 1999
Moon Struck
8 December 1999
X-ray Hot Supernova Remnant in the SMC
9 December 1999
Spot The Planet
10 December 1999
A Close Encounter Of The Stellar Kind
11 December 1999
NGC 4314: A Nuclear Starburst Ring
12 December 1999
A Magellanic Starfield
13 December 1999
High Velocity Clouds and the Milky Way
14 December 1999
A Nova In Aquila
15 December 1999
Supernova Remnant In M82
16 December 1999
Hot Gas In Hydra A
17 December 1999
Irregular Galaxy Sextans A
18 December 1999
Accretion Disk Binary System
19 December 1999
Lava Fountain on Jupiter's Io
20 December 1999
XMM Launched
21 December 1999
Perigee Moon, Apogee Moon
22 December 1999
Unusual Aurora During Solar Wind Dropout
23 December 1999
Hubble Holiday
24 December 1999
An Earth Ornament
25 December 1999
West Of The Great Red Spot
26 December 1999
Solar Moss
27 December 1999
A Year Of New Perspectives
28 December 1999
The Decade that Defined Star System
29 December 1999
The Century that Defined Galaxy
30 December 1999
The Millennium that Defined Earth
31 December 1999