| Week of | Site |
| December 31, 2001 | Kennedy Space Center |
| December 24, 2001 | NASA Education Program |
| December 17, 2001 | NASA Human Space Flight |
| December 10, 2001 | NASA Centers' Homepages |
| December 3, 2001 | Leonids 2001 Meteor Photo Gallery |
| November 26, 2001 | The Constellations - mythology, physical data, outline |
| November 19, 2001 | WebElements Periodic Table - excellent periodic table site |
| November 12, 2001 | CVC's Astronomy Freeware |
| November 5, 2001 | The Extrasolar Planets Encyclopaedia (in English or French) |
| October 29, 2001 | SkyMaps
- excellent free maps of the night sky, requires 
(free) |
| October 22, 2001 | Aurora Gallery - excellent photos of auroras |
| October 15, 2001 | Junk Science - a great site that debunks all sorts of junk science |
| October 8, 2001 | The Space Place - excellent site for kids from the Jet Propulsion Laboratory (JPL) |
| October 1, 2001 | 2001
Mars Odyssey Top 10 Space Science Photos |
| September 24, 2001 | Mars Daily - frequently updated news about Mars |
| September 17, 2001 | Jupiter's Moon Callisto - JPL images |
| September 10, 2001 | Chandra X-Ray Observatory images - images, wallpaper, screensavers |
| September 3, 2001 | Space Links - excellent source for general and specific astronomy and space links |
| August 27, 2001 | Astronomy Mall - huge resource for amateur astronomers |
| August 20, 2001 | The Gemini Observatory - excellent online astrophotographs |
| August 13, 2001 | Scientific American |
| August 6, 2001 | Mars Unearthed - contains comparison images and animations created from the Mars Global Surveyor's Orbital Camera |
| July 30, 2001 | The Science Reference Desk |
| July 23, 2001 | Periodic Table of the Elements |
| July 16, 2001 | Cosmology 101 |
| July 9, 2001 | Welcome To The Planets - best images from NASA's planetary exploration program |
| July 2, 2001 | Bad Astronomy - misconceptions or inaccuracies in the popular media |
| June 25, 2001 | LIFTOFF to space exploration - excellent NASA site |
| June 18, 2001 | Io,
Jupiter's Volcanic Moon Live Webcast of the June 21 Solar Eclipse from Africa |
| June 11, 2001 | Your Weight On Other Worlds |
| June 4, 2001 | Space Kids |
| May 28, 2001 | Telescopes and Binoculars from Russia - good prices but Caveat Emptor |
| May 21, 2001 | Astrobiology - from NASA |
| May 14, 2001 | Asteroid and Comet Impact Hazards |
| May 7, 2001 | Make Your Own Star Clock |
| April 30, 2001 | Uncle
Al's Sky Wheels - excellent, free sky wheel First Space Tourist : Denis Tito |
| April 23, 2001 | Track the International Space Station (in real time) |
| April 16, 2001 | Solar Terrestrial Dispatch (provides information regarding the state of the Sun and its effect at the Earth) |
| April 9, 2001 | PAUL'S ASTRO-LINKS (nice site for amateur astronomers) |
| April 2, 2001 | 2001 Mars Odyssey (April 7, 2001 mission to Mars, arrives on Oct. 24, 2001) |
| March 26, 2001 | Earth From Space (NASA Space Shuttle Earth Observations Photography database) |
| March 19, 2001 | Hubble Heritage Gallery - best photographs from the Hubble Space Telescope |
| March 12, 2001 | Fun Science Gallery (in English, Italian, French, German, etc.) |
| March 5, 2001 | Near Earth Asteroid Rendezvous (NEAR) spacecraft asteroid photographs |
| February 26, 2001 | Hubble Space Telescope: New Views of the Universe |
| February 19, 2001 | Windows to the Universe |
| February 12, 2001 | Galactic Surf, a Portal to the Stars (very comprehensive) |
| February 5, 2001 | Exploring Planets in the Classroom Nice site |
| January 29, 2001 | Solar Voyager (Detailed information about the Sun and planets with photographs and mythology) |
| January 22, 2001 | Lunar Orbiter Photographic Atlas of the Moon (NASA - the definitive reference for global photographic coverage of the Moon) |
| January 15, 2001 | Space News (Up to the minute news about space and astronomy) |
| January 8, 2001 | SETI Institute Online |