NASA APOD Archive: April 2001
30 APODs from April 2001.
Americans Defeat Russians in First Space Quidditch Match
1 April 2001
Aurora Over Clouds
2 April 2001
New Stars Destroying NGC 1748
3 April 2001
Distant Supernova, Dark Energy
4 April 2001
On the Origin of Gold
5 April 2001
Aurora Over New Zealand
6 April 2001
Stereo Sun
7 April 2001
The Big Corona
8 April 2001
Mars Odyssey Lifts Off for Mars
9 April 2001
M51: The Whirlpool Galaxy in Dust and Stars
10 April 2001
Large Sunspot Group AR 9393
11 April 2001
STS-1: First Shuttle Launch
12 April 2001
GRB010222: Gamma-Ray Burst, X-Ray Afterglow
13 April 2001
Man Enters Space
14 April 2001
Diffraction Spikes: When Stars Look Like Crosses
15 April 2001
The Hydra Cluster of Galaxies
16 April 2001
Colorful Water Clouds Over Mars
17 April 2001
A Higher Dimensional Universe?
18 April 2001
Sunspot Stack
19 April 2001
Io: Moon Over Jupiter
20 April 2001
Apollo 12: Stereo View Near Surveyor Crater
21 April 2001
Globular Cluster 47 Tucanae
22 April 2001
Space Shuttle Lifts Off for Space Station
23 April 2001
NGC 2264: Stars, Dust, and Gas
24 April 2001
Space Laser Creates Artificial Star
25 April 2001
Horsehead Rides Again
26 April 2001
Visitors' Galaxy Gallery
27 April 2001
The Moon and All the Crashes
28 April 2001
Ice Fishing for Cosmic Neutrinos
29 April 2001
Approaching the International Space Station
30 April 2001