NASA APOD Archive: December 2021
31 APODs from December 2021.
A Blue-Banded Blood Moon
1 December 2021
NGC 6822: Barnard's Galaxy
2 December 2021
Comet Leonard and the Whale Galaxy
3 December 2021
Iridescent by Moonlight
4 December 2021
Total Solar Eclipse Below the Bottom of the World
5 December 2021
Space Station Silhouette on the Moon
6 December 2021
Ninety Gravitational Wave Spectrograms and Counting
7 December 2021
Comet Hale-Bopp Over Val Parola Pass
8 December 2021
A Total Eclipse of the Sun
9 December 2021
Eclipse on a Polar Day
10 December 2021
Postcard from the South Pole
11 December 2021
Comet Leonard Before Star Cluster M3
12 December 2021
Meteors and Auroras over Iceland
13 December 2021
HH 666: Carina Dust Pillar with Jet
14 December 2021
Comet Leonard from Space
15 December 2021
Geminids of the South
16 December 2021
Geminid of the North
17 December 2021
Stephan's Quintet
18 December 2021
Planetary Alignment over Italy
19 December 2021
The Comet and the Fireball
20 December 2021
Solstice Sun and Milky Way
21 December 2021
Launch of the IXPE Observatory
22 December 2021
Three Planets and a Comet
23 December 2021
M1: The Crab Nebula
24 December 2021
The Tail of a Christmas Comet
25 December 2021
James Webb Space Telescope over Earth
26 December 2021
Comet Leonard behind JWST Launch Plume
27 December 2021
Sun Halo over Sweden
Video
28 December 2021
Giant Storms and High Clouds on Jupiter
29 December 2021
The Further Tail of Comet Leonard
30 December 2021
JWST on the Road to L2
31 December 2021