Here's an archive of every single Universe Today newsletter sent out since the service was started way back in March 22, 1999. Although the newsletter is supposed to go out every weekday, there have been all kinds of breaks for all kinds of reasons, so sometimes it's more regular than other times. There are a lot of issues, so give this page some time to load.
| October 7 | X-Ray Jet - Atlantis Launch - Object Past Pluto - Galaxy Centre Photo |
| October 1 | Progress Docks - Atlantis Countdown Begins - New Camera for Shuttle Launch |
| September 12 | Earth's Third Moon - Atlantis Returns to the Pad - |
| September 11 | One Year Since 9-11 - Kuiper Belt Mystery - Hubble Successor - H-IIA Launches - |
| September 10 | Grace Maps Earth's Gravity - NASA's New Propulsion - Bass Ejected |
| September 9 | Everything's Fine - Comets Break Up - Chandra Supernova - Asteroid Risk - Wheel Galaxy |
| August 19 | Bass in Training - Station Debris Shields - Asteroid Near Miss - Contour Missing |
| July 31 | Early Earth Bombardment - Keeping Mars Clean - Canadian X-Prize Entrant - Scramjet Prototype |
| July 29 | No Collision in 2019 - New Shuttle Solution - Proton Rocket Launch - Cassini Camera Working |
| July 16 | Venus Express - Shuttle Fleet Grounded - Inflatable Spacecraft Launched |
| July 8 | Russian Mars Mission - Progress Unloaded - Ariane 5 Launch - Star's Finale - Contour Launch |
| June 27 | Bull's Eye Pulsar - Young Stars, Old Galaxy - Progress Launched - Shuttle Fuel Line Cracks |
| June 21 | Webhost Problems - Asteroid Near Miss - Endeavour Landing |
| June 19 | French Astronaut - Colorado Fires - Endeavour in Space Longer |
| June 18 | Name on an Asteroid - Shuttle Landing Delayed |
| June 17 | Retina Nebula - Sea Launch Success - Endeavour Undocks - Familiar Planetary System |
| June 11 | Tarantula Nebula - First Spacewalk - Endeavour Docks |
| June 6 | Endeavour Launches - Hubble Camera Working - More Red Quasars - Odyssey Gets Sensitive |
| May 31 | Is Life the Exception - Bad Weather Delays Shuttle - |
| May 28 | Water on Mars - Japanese Probe Damaged - 2Mass Sky Survey - Last View of Io |
| May 24 | Brown Dwarf Weather - Thick Skinned Europa - Martian Ice - Oldest Light |
| May 22 | Chinese Spaceflight - Tightest Binary System - Cassini's Fine - Oxygen System Working - Eleven Moons Discovered |
| May 15 | More Life? - Chinese Satellite Launch - Oxygen Generator Broken |
| May 14 | Wispy Nebula - Buzz Aldrin's Plans - Cannibalistic Stars |
| May 13 | Baikonur Roof Collapses - Two Planet Finding Concepts - Planetary Show Monday |
| May 6 | Tarantula Nebula - Slower Spinning Stars - Shuttleworth Returns - Aqua Launched - SPOT-5 Launched |
| May 1 | IMAX 3-D - Hurricane's Eye - Shuttle Replacement - New Hubble Camera |
| April 29 | Soyuz Docks - Bad Astronomy Review - Shuttleworth Launches |
| April 25 | When Galaxies Collide - ESA Moon Mission - Shuttleworth Approved - Universe's Age |
| April 23 | Dark Energy Confirmed - Star Formation - Shuttleworth Ready - Cosmic Ray Source - Atlantis Lands |
| April 18 | More Plutos - Atlantis Undocks - Planets Line Up - Ariane Launch |
| April 16 | Looking for Asteroids - Railcar Glitches - Five Double Asteroid Systems - Third Spacewalk - Girder Attached |
| April 11 | More Earths - Odds for Space Tourism - Atlantis Docks |
| April 9 | Atlantis Launch - Evidence for Life on Mars - Hubble Working Again - Deflecting Smaller Asteroids - Gamma Ray Bursts - Atlantis Delayed |
| April 3 | Chinese Dust Disaster - Atlantis Countdown Begins - Envisat Study - Shenzhou Lands |
| March 28 | Atlantis Desktop - Mars Canyons - Galactic Core Animation - Dizzy Astronauts - Airbag System - Galileo is Go |
| March 25 | Blue Galaxy - Shenzhou Launch - Progress Docks |
| March 19 | Progress Detaches - Shuttle Launch Secrecy - Six Telescopes - Grace Launched |
| March 15 | Tight Binary System - Uranus View - Russian Spaceplane - Twin Quasars - Shuttle Lands |
| March 11 | Hubble Wallpaper - Young Pulsars - Morning Landing - Exoplanet Search - Upgraded Hubble |
| March 7 | Beige Universe - Hubble Bow Shock - Grace Ready for Launch - Hubble's New Camera |
| March 5 | Shuttle Live - New Solar Panels - Pioneer Phones Home - Columbia Docks with Hubble |
| March 1 | Odyssey Photos - Shuttle Cooling Problem - Shuttle Away - Ariane 5 Launch |
| February 28 | The Baby - Jupiter's X-Rays - Pioneer 10 - Jupiter Buffeted - Ariane 5 - Bright Full Moon - Cold Weather Delays |
| February 25 | Quikscat - Ariane Launches - Columbia Countdown - Atlas III Launch - Bow Shock |
| February 21 | Recent Martian Floods - Lance Bass - Odyssey Mapping Begins - Expedition 4 |
| February 19 | Family Spacefarers - Short Gamma Ray Burst Afterglow - New Comet - Saturn Obscured - Dust Disks |
| February 14 | Moon's Molton Interior - Global Surveyor Images - Rapidly Spinning Pulsars |
| February 11 | Life on Europa? - Iridium Launched |
| February 7 | Io's Curse - Odyssey Deploys Antenna - Backward's Galaxy - Entire Earth Image |
| February 4 | Saturn and Io - Volcano Images - Station Computer Problem - H-2A Launches |
| January 30 | More Time - Great Dying - Galaxy Cluster Plume - Odyssey Reaches Orbit - EUVE De-Orbit - Columbia on the Pad |
| January 29 | New Design - Horsehead Nebula - Martian Meteorites - Expedition 4 |
| January 23 | Delays - California From Space - Solar Maximum Returns |
| January 18 | Oops - Gemini Observatory - Galileo Glitch |
| January 17 | Galileo's Final Pass - Two Asteroids - Titan Launches Milstar Defense Satellite |
| January 16 | Odyssey Aerobrakes - Rare Life - Expedition 4 Spacewalk - Distance to the Moon |
| January 11 | Astronomy Stories - Aquamarine Universe - Planet Orbiting Giant Star |
| January 10 | Big Photos - Mosaic of Galactic Core - Fate of the Earth - SOHO's Close Call - Cosmic Shock Zone |
| January 9 | Happy Birthday Stephen Hawking - Brown Dwarf Picture - Early Star Formation |
| January 7 | Asteroid Close - Shuttleworth Launch Date - Keck Adaptive Optics |
| January 4 | Fantastic 2002 - Dark Globules - Giant Flare - O'Keefe Begins |