| Week of | Site |
| December 27, 1999 | Sun or Moon Rise/Set Table for One Year (from US Naval Observatory) |
| December 20, 1999 | Complete Sun and Moon Data for One Day (from US Naval Observatory) |
| December 13, 1999 | Space View of the Earth (graphical, showing areas of sunlight and darkness) |
| December 6, 1999 | Near Earth Asteroid Rendezvous (NEAR) - NEAR enters orbit around asteroid Eros on Feb 14, 2000 at 10:33 AM EST |
| November 29, 1999 | NASA Space News |
| November 22, 1999 | Heavens-Above Sky Chart for Morgantown |
| November 15, 1999 | NASA's Monitoring the Leonid Meteor Shower - around midnight November 17, 1999, and into the pre-dawn hours of the November 18th |
| November 8, 1999 | High Moon (including Lunar Eclipse videos) |
| November 1, 1999 | Five Millennium Catalog of Lunar Eclipses (-1999 to +3000) |
| October 25, 1999 | Bulfinch's Mythology |
| October 18, 1999 | Virtual Reality Moon Phase - For any date from the Naval Observatory |
| October 11, 1999 | American Astronautical Society |
| October 4, 1999 | NASA/Goddard Space Flight Center Eclipse Home Page |
| September 27, 1999 | What's Happening in the Heavens |
| September 20, 1999 | Solar System Simulator (NASA) |
| September 13, 1999 | Quadrantids Meteor Shower - last week in Dec. through first week in Jan. with peak early in Jan. |
| September 6, 1999 | Geminids Meteor Shower - strong peak expected on Dec 13/14, 1999 |
| August 30, 1999 | Leonids Meteor Shower - peak on November 17, 1999 |
| August 23, 1999 | Lunar Impact - science news and images of things hitting the Moon |
| August 16, 1999 | NASA Solar System Exploration and Launches 2011-2020 |
| August 9, 1999 | NASA Solar System Exploration and Launches 1998-2010 |
| August 2, 1999 | Print a Calendar for any year |
| July 26, 1999 | Calculators On-Line - every type of calculator imaginable |
| July 19, 1999 | Lunar Eclipse Calculator - U.S. Naval Observatory |
| July 12, 1999 | Dr. Matrix's World of Science |
| July 5, 1999 | Interactive Mars Atlas |
| June 28, 1999 | CNN Space |
| June 21, 1999 | The Constellations - Complete mythology |
| June 14, 1999 | Space Views |
| June 7, 1999 | The Universe Today - Space Exploration News from Around the Internet |
| May 31, 1999 | Ephemeris Generator (Major Body or Small Body) |
| May 24, 1999 | Lunar and Solar Eclipses for 2000 - 2002 |
| May 17, 1999 | Calendar Zone |
| May 10, 1999 | Time Conversions for Morgantown, WV |
| May 3, 1999 |
Standard Times Conversions (Clocks return to Standard Time at 2 am local time on the last Sunday in October - "Fall Back" - from last Sunday in October until the Saturday before the first Sunday in April) |
| April 26, 1999 |
Daylight-Saving Times Conversions (Clocks set 1 hour ahead of Standard Time at 2 a.m. local time on the first Sunday in April - "Spring Forward" - from first Sunday in April until the Saturday before the last Sunday in October) |
| April 19, 1999 | The Official U. S. Time |
| April 12, 1999 | Current Sky View (from Wunderground, the Weather people) |
| April 5, 1999 | Convert It - Convert just about anything to anything |
| March 29, 1999 | A Dictionary of Units - around the world today |
| March 22, 1999 | World Time Map |
| March 15, 1999 | World Time Zone - Current time anywhere in the world |
| March 8, 1999 | Sidereal Clock (knows Morgantown, WV) |
| March 1, 1999 | Mt. Wilson Observtory (excellent sky map) |
| February 22, 1999 | Aladin Java: A Sky Atlas |
| February 15, 1999 | SkyEye |
| February 8, 1999 | StarDate Online |
| February 1, 1999 | Skywatching Center |
| January 25, 1999 |
Planet Location in Constellations (for any year) |
| January 18, 1999 | Highlights of the Night Sky (yearly) |
| January 11, 1999 | Sky Watcher's Diary (Abrams Planetarium) |
| January 4, 1999 | Stig's Sky Calendar |
