OCTOBER
2001Browse every NASA Astronomy Picture of the Day entry published in October 2001.
30IC 418: The Spirograph Nebula
01A Global Dust Storm on Mars
02A Flying Astronaut Over Earth
03The Planetary Nebula Show
04M74: The Perfect Spiral
05A Flock of Stars
06Hen 1357: New Born Nebula
07Abell 2218: A Galaxy Cluster Lens
08A Yukon Aurora
09The Past of Asteroid Eros
10The Center of Globular Cluster Omega Centauri
11VDB 142 in Cepheus
12Space Station and Space Shuttle: Backyard View
13A Portrait of Saturn from Titan
14Galileo Demonstrates the Telescope
15The Earth and Moon Planetary System
16A Newly Active Volcano on Jupiter's Io
17Mars Engulfed
18Pluto: New Horizons
19X-Ray Stars and Winds in the Rosette Nebula
20The Radio Sky: Tuned to 408MHz
21The Sombrero Galaxy from VLT
22The First Rocket Launch from Cape Canaveral
23Emission and Reflection in NGC 6559
24The Matter Of Galaxy Clusters
25Odyssey at Mars
26Elements in the Aftermath
27Sher 25: A Pending Supernova?
28NGC 2346: A Butterfly-Shaped Planetary Nebula
29Spinning Black Holes and MCG-6-30-15
30Anticrepuscular Rays Over Colorado
31Halloween and the Ghost Head Nebula
01M87's Energetic Jet
02THEMIS of Mars
03Bright Stars, Dim Galaxy