JANUARY
2000Browse every NASA Astronomy Picture of the Day entry published in January 2000.
26West Of The Great Red Spot
27Solar Moss
28A Year Of New Perspectives
29The Decade that Defined Star System
30The Century that Defined Galaxy
31The Millennium that Defined Earth
01The Millennium that Defines Universe
02The Largest Rock Known
03Cas A Supernova Remnant in X-Rays
04Galaxies Cluster Toward the Great Attractor
05Earth, Moon, Hubble
06Mars in the New Year
07NGC 4214: Star Forming Galaxy
08Albert Einstein Describes Space and Time
09Galaxy Dwingeloo 1 Emerges
10Brown Sun Bubbling
11The Rosette Nebula in Hydrogen, Oxygen, and Sulfur
12NGC 6791: An Old, Large Open Cluster
13A Skygazer's Full Moon
14Chandra Resolves the Hard X-Ray Background
15The Sun Also Rises
16The Compton Gamma Ray Observatory
17V4641 Sgr: The Closest Black Hole Candidate
18NGC 7635: The Bubble Nebula
19A Big Black Hole Floats By
20X-Rays From The Galactic Center
21X For Andromeda
22Magnetar In The Sky
23A Message From Earth
NGC 2392 from the Newly Fixed Hubble
25A Lunar Eclipse in Three Exposures
26A Lunar Eclipse Over Time
27Spiral Galaxy In Centaurus
28Astronomy From An F-18
29Natural Saturn On The Cassini Cruise
30The Milky Way in Infrared
31Snowstorm on Planet Earth
01Abell 2218: A Galaxy Cluster Lens
02Aeolian Mars
03Colorful Clouds Of Carina
04X-Ray Stars Of Orion
05NEAR to Asteroid Eros