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.
| December 31 | Top Stories for 2003 - Stardust Entering Coma - Spirit Correction - Mars Express Burn |
| December 30 | Beagle 2 Crater - Gas Giant Survival - First Double Star |
| December 29 | Rocket Man - AMOS 2 Launch - Search for Beagle 2 - Mars Express Orbit |
| December 26 | No Beagle 2 - Zubrin's Answers |
| December 24 | Beagle 2 - JIMO Engine - Dark Matter Lens - Mars Rover Eyes |
| December 22 | Dusty Galaxy Images - Delta II Launch - Rover Trenches |
| December 19 | Spitzer Wallpaper - Supernova Remnant - Paul Allen - Beagle 2 - Blue Universe |
| December 18 | Mars Ice Age - PAD Rocket/Parachute Test - Navy Satellite Launch - SpaceShipOne Test - SIRTF Renamed |
| December 17 | Einstein's Correct - Stardust Nearly There - Mars Express Aim - No Moon |
| December 16 | Calendar By Christmas - Dust Storm Risk - Potassium Heat - Mars X-Ray |
| December 15 | Question for Zubrin? - Mars on Earth - Space Lottery - Soyuz Launches |
| December 12 | Life on Mars? - Shuttle Sensors - Titan's Importance - Dark Energy Doubts |
| December 11 | Convince Bush - Particles Accelerated by the Sun - Andromeda Picture |
| December 10 | Saturn Wallpaper - Mars Express Nearly There - SMART-1 Full Speed - Spring Thaws - Earthlike Worlds Common |
| December 9 | Nozomi Failure - ICESat View - Heliopause - Ancient Collion - Recycling Rings - Foale Breaks Space Record - Cocoon of Hydrogen |
| December 8 | New Baby - Hubble Starbirth - Water Map - Asteroid Force - 235 Days to Saturn - Mars Express Model |
| December 3 | STS-121 - Pair of Neutron Stars - Mars Gamble - Solar Wind Cracks |
| December 2 | Boeing CEO Resigns - Spirit Lands in a Month - Stardust Getting to Wild 2 - Atlas Launch |
| December 1 | China Moon 2020 - Japanese Rocket Destroyed - Planets Around Vega |
| November 27 | Kuiper Belts - Spotting a Black Hole - Mars Odyssey Instrument Fails - Unknown Noise on the Station |
| November 26 | VisibleSky - Wetlands from Space - Next Supernova? |
| November 25 | Year in Space 2004 - Proton Bond Increasing - New Horizons - Shuttle Improvements |
| November 24 | Sunspots Behind the Sun - New Ion Engine - Antarctic Eclipse - Star Finale |
| November 21 | Extrasolar Planets - Expedition 9 - Galactic Wind - Canadian Arrow |
| November 20 | Aurora Tonight - Traveler's Guide to Mars - Rover Update - Station's Five Year Anniversary - November 23 Eclipse |
| November 19 | Forum Reaches 1000 - Solar Flip - NASA Safety Panel |
| November 18 | Leonids Tonight - Iron Sun - Gravity Probe B Delays |
| November 17 | Distant Jet - Mars Sample Return - True Colour Mars |
| November 14 | Jupiter Wallpaper - Watching a Burst - Nozomi Collision Course - Martian Riverbed |
| November 13 | Jupiter Image - Three Explosions - No Moon Ice - Mars Express Status |
| November 12 | Dark Matter Detectors - Pleiades Colliding - Jupiter-Like Planet Forming - Satellite for Sale |
| November 10 | Martian Life - Andre Kuipers - Three Astronauts Added - Total Lunar Eclipse |
| November 7 | Lunar Eclipse Tomorrow - ESA Cancels Eddington - X28 Flare |
| November 6 | Five New Missions - Alma Telescope - Eta Carinae - Dark Matter Map - Lunar Eclipse |
| November 5 | Voyager is Far - Leonids - Rover Working Fine - Third Year for Station - Largest Flare Ever |
| November 4 | More Solar Storms - New Mirror Arrives - New Infrared Camera - N44 Nebula - Closest Galaxy Discovered |
| November 3 | Senate Testimony - Watching Earthquakes - Orbital Orders - Chinese Launch - Solar Storm Sounds |
| October 31 | Aurora Reports - Violent Galaxy - Compressed Magnetosphere |
| October 30 | More Auroras - Black Hole Flares - New Flare - Star Forming Region - Solar Storm |
| October 29 | Aurora Sightings - Green Minerals on Mars - Space Plane on Hold - SMART-1 One Month - Palomar Safe |
| October 28 | See an Aurora - Entanglement Review - Giant Solar Flare - Sloan Survey - Soyuz Lands |
| October 27 | Elegant Universe - Additional Columbia Documents - Midori 2 Lost - Expedition 7 Return |
| October 24 | Viewing Sun Spots - Solid Booster Test - Shrinking Ice - Solar Storm |
| October 23 | Date Error - High Altitude Lake - Cosmic Ray Detector - Launch Concerns |
| October 22 | Total Lunar Eclipse - Hermes Recovered - Solar Car Wins Race |
| October 21 | Planetary Systems - Land Launch - SMART-1 Status |
| October 20 | Hidden Black Holes - 30-Metre Telescope - Soyuz Docks - Titan II Launch - Soyuz Launch |
| October 17 | Next for China? - Indian Rocket Launch - Glaciers Melting - Solar Sail |
| October 16 | Shenzhou 5 Returns - Einstein Right - Expedition 8 - CONTOUR Failure |
| October 15 | Congratulations - Chinese Launch Successful - Crescent Nebula |
| October 14 | Chinese Ready - Radiation Lab - Orbital Joins Consortium - SIRTF Focused |
| October 10 | Finding Life in Rocks - Laser Powered Plane - Chase Planes - Chinese Launch Plans |
| October 9 | Sombrero Wallpaper - Space Bills - Shuttle Repair Solutions - Supersonic Airplane |
| October 8 | Canada Joins Galileo - Searching for Moons - Keck Adaptive Optics - Chinese Will Launch October 15 |
| October 7 | World Space Week - Book Review: Hubble - Penguin Boost - Chinese Launch Soon |
| October 6 | Virgo Cluster - Small Asteroid - September Shuttle Launch - World Space Week |
| October 3 | Sombrero Galaxy - Orbital Wins Contract - General Relativity - Titan's Surface |
| October 2 | RSS Edition - Huge Iceberg - Twin Telescopes |
| October 1 | 10,000 Mars Images - SMART-1 Engine - New Mars Missions - Sea Launch Success |
| September 30 | Sea Launch Countdown - River Levels - Space Plane Bid - Station Isn't Dangerous |
| September 29 | Saturn Wallpaper - Meteorite Injuries - SCUBA 2 - SMART-1 Launched |
| September 26 | Short History of Nearly Everything - JIMO Mission Leader - Dinosaurs Killed |
| September 25 | Mars Reconnaissance Orbiter - New Ozone Hole - Uranus Moons - Bass Space Week |
| September 24 | Hoping for a Supernova - Safety Panel Resigns - SMART-1 Ready - Galaxy Debris Map |
| September 23 | Small Changes - Titan Observations - Sea Launch Heads Out - Orbital Space Plane |
| September 22 | New Areas in the Forum - Nair Leads ISRO - Brown Dwarf Binary - Galileo Crashes |
| September 19 | Farewell Galileo - Early Supernovae - SMART-1 Launch |
| September 18 | When Did you Get This? - Return to Flight - Galileo Network - SpaceShipOne Motor - Hurricane Isabel |
| September 17 | Big Issue - Farewell Galileo - Transparent Galaxy - Spinning Black Hole - Dark Energy Evidence - Gamma Ray Bursts Safe? - Galaxy Formation |
| September 16 | Chinese Launch Pool - Chandra's Moon - Red Giant Swallows Planets - Chinese Launch Weeks Away |
| September 15 | Gamma Ray Bursts - Hurricane Isabel - Coldest Temperature |
| September 12 | Public Mars Images - Galileo Crash - Iraq Oil Fire - Comet LINEAR |
| September 11 | Columbia Debris - Smaller Asteroids - Hurricane Predictions - James Webb Mirror |
| September 10 | Titan Launch - Surfing Electrons - Spinning Asteroids - Black Hole Sounds |
| September 9 | Galaxy Wallpaper - Saturn Views - Shuttle Return to Flight - Rosetta Prepares - Distant Icy Objects |
| September 5 | Space.com Article - Asteroid Risk - NASA Budget - Asteroid 511 Davida - Hubble's Galaxy Image |
| September 4 | Articles - Senate Commitee - Chief Scientist - Solar Flares Antimatter - First SIRTF Images |
| September 3 | Brazil's Commitment - Europa's Domes - Asteroid Won't Hit |
| September 2 | Planetary Tilt - Halley's Comet - Asteroid Risk - Progress Docks |
| August 29 | Farewell Mars - Huygens Landing - Brazilian Disaster - Progress Launch |
| August 28 | Mars Wallpaper - Martian Water - Infrared Ring - Rising Seas |
| August 27 | Read the Report - NASA Accepts Report - Hubble View of Mars |
| August 26 | Mars Close Tomorrow - Columbia Report - Europe from Space |
| August 25 | Whole Earth Map - SIRTF Launches - Brazilian Disaster |
| August 22 | Brazilian Facility - Columbia Report - Mars Wasn't Warm |
| August 21 | Apollo 11 Sweepstakes - Forest Fires - Early Universe - NASA's Mars Photos |
| August 20 | Mars 2003 - Interstellar Dust - NASA Safety - SIRTF Delayed |
| August 19 | Pulsar Distance - SMART-1 Delay - Neutrino Detector |
| August 18 | Heat-Loving Microbe - Horseshoe Nebula - Blackout from Space - Hubble's Fates |
| August 14 | Titan Fuel Leak - Gamma Ray Bursts - SCISAT Launched |
| August 12 | Skymaps.com - Gamma Ray Burst - Star Formation Decline - Centaurs |
| August 11 | SCISAT-1 - SpaceShipOne Glide Test - Cosmonaut Wedding |
| August 8 | Star Cluster Wallpaper - Consuming Galaxy - Sea Launch - SMART-1 Lunar Mission |
| August 7 | Comet Damage - Malfunctioning Spirit - Asteroids Named - Hubble Cluster Photo |
| August 6 | Mars Party - Supernova Shape - Perseid Meteor Shower - Asteroid Juno |
| August 5 | MOST First Light - Cosmonaut Wedding - New Mars Lander |
| August 4 | Three Gorges - Non-Earthlike Planets - Galactic Dust - Robotic Telescope |
| August 1 | Sea Launch - End of Hubble - Extreme Life |
| July 31 | Space Photos - Solar Sail - Palomar Sky Survey - Ion Engine Shut Down |
| July 30 | Space Agency Leaders - Shuttle Cameras - Globular Clusters - Ion Engine - Ozone Recovery |
| July 29 | 1000 Days on the Station - Mars Getting Closer - Aral Sea Image |
| July 28 | SALT Observatory - Neutron Star's Twin Tails - Galaxy Evolution Explorer Images |
| July 25 | Educator's Kit - Dark Matter Halo - Pluto Mission - Next Station Crew |
| July 24 | Interferometry Instrument - Gravity Map - Air Force Fires Boeing |
| July 23 | Dwarf Galaxies - X-34A Prototype Failure - 100 Days Until Chinese Launch? |
| July 22 | Shuttle Transcripts - Dark Energy - Stellar Clusters - FUSE Update - Warped Galactic Disk |
| July 21 | Kerosene Rocket - Shuttle Debris Decision - Metallic Stars - Fewer Asteroids Threaten - Atlas Launches Rainbow 1 |
| July 18 | Shuttle Flaws Revealed - Mars Express Says Goodbye - SOHO's Back - Roaming Star Clusters |
| July 17 | Favorite Radio Programs - Quest Camera - NASA Safety Centre - Supernovae Dust - Cosmic Mirage |
| July 16 | Forums Taking Off - Gas Galaxies - Black Holes Match Star Formation - Neutrino Telescope |
| July 15 | Universe Today Forums - Black Hole Wind - Detecting Ozone - Rebuilding Stromlo - Galaxy Clusters |
| July 14 | IAU General Assembly - Gravity Probe B - Martian Dust Storms - Columbia's Age Not a Factor |
| July 11 | Opportunity Working Well - Too Many Astronauts - Oldest Planet |
| July 10 | New Wallpaper - Rocket Telescope - Finding Waterworlds - Owl Nebula |
| July 9 | Discuss This Story - Pluto's Atmosphere - Beagle 2 Tests - Earlier Shuttle Breach |
| July 8 | Various Space Stuff - Opportunity Launches - Columbia Foam Test - Armadillo Drop Test |
| July 7 | Astronomy Magazine August - Mobile Edition - Next Tourist - Supernova Remnant - Opportunity Delayed |
| July 4 | Japanese Shuttle Crash - Similar Solar System - Opportunity Delayed - SOHO Fix |
| July 3 | July Books - Mars Express Problem - Shuttle Team Shuffle - Helios Investigation - Gravitational Waves |
| July 2 | Archives! - Better Photos Needed - Two Telescopes - NASA Creates Clouds - Seven Planets Discovered |
| July 1 | Canadian Mars Exploration - Eurockot Launch - Gemini Rivals Hubble - Vela Pulsar Jets - Opportunity Rescheduled |
| June 27 | Made in Space - Opportunity Ready - Frosty Mars - Pegasus Launches Orbview-3 - Helios Destroyed |
| June 26 | Design a Space Settlement - Stars Form Like Dominoes - New KSC Director - NASA Culture to Blame? - Canadian Arrow Astronauts |
| June 25 | Columbia Documentaries - Mars Getting Closer - Mercury Mission Approved - Columbia Images Recovered - New View of Mars |
| June 24 | Beagle 2 Tests - Foam Damage Likely - Astronauts Join Hall of Fame |
| June 23 | Phobos Image - Opportunity Delayed - Solar Adaptive Optics - SOHO Antenna Problems |
| June 20 | SPAM Filtering - Stardust Course Correction - Nozomi Earth Flyby - Hubble Looks Back in Time |
| June 19 | Shuttle Flights 2004 - Space Tourist Flights to Begin - Gamma Ray Burst/Hypernova - Black Hole Torus |
| June 18 | Astronomy Introduction - Opportunity Delayed - Nozomi Challenges |
| June 17 | First Woman in Space - Object Outside Station - Star Factory Glimpse |
| June 13 | Amateur Rocketry - Spirit Update - Mass Extinction Evidence |
| June 12 | Where's Spirit? - More Shuttle Problems - Ariane 5 Launches - Cold Dark Matter |
| June 11 | New Ads - Shuttle Extreme Inspections - Progress Arrives at Station - Neutron Star Magnetism - Flattest Star Discovered |
| June 10 | Star Wallpaper - 1000 Variable Stars - Comets Survive Sun Encounter - Spirit Launches - Sea Launch Success |
| June 9 | Watch the Launch Live - Mars Explorer Delayed - Progress Launches - Proton Launches - Foam Test Shows Damage |
| June 6 | Buried in Books - Universe 365 Days - Mars Environment Changes - Earth Formed Quickly - Mars Express Tests - Shuttle Test Delayed |
| June 5 | Expecting Another Kid - Pencil Nebula - NASA Rover Ready for Launch - Saturn's Winds are Slowing - Foam Damage Surprising |
| June 4 | Station Modules Arrive - More Astronaut Applications - More Satellites for Jupiter |
| June 3 | Space Station Commitment - Massive Sky Survey - Gemini Adaptive Optics - Mars Express Launches |
| June 2 | Errata - Complete Book of Spaceflight - Mars Express Ready - Close Gamma Ray Burst - Northern Europe Eclipse - ISS Moves |
| May 30 | Weekly Edition - Solar Eclipse - Pulsar's Planets - Columbia Breakthrough - Sea Launch Ships Out |
| May 29 | Change Your Address - Gamma Ray Burst - Shuttle Test Flight - Early Universe - New Rosetta Target |
| May 28 | Astronomy Magazine - Beagle 2 Ready - Ariane 5 Commitment - Supernova Factory - Mars Rover Delayed |
| May 27 | Newsletter Problems - Planets Form Early - Soyuz Malfunction - Europe's GPS Approved |
| May 26 | Helix Nebula - Annular Eclipse - Columbia Rescue? - Chinese Satellite Launch - Earthquake Simulation |
| May 23 | Earth From Surveyor - Backwards Galaxy - Solar Wind Details |
| May 22 | Nebula Jets - Light Stopped - Humvee Arrives at Devon - Supermassive Black Holes |
| May 21 | New Site - Foam Caused Disaster - Mars Express Countdown - Third Closest Star |
| May 16 | Dust Storms - Lunar Eclipse - Martian Airplane Ordered - Springtime on Neptune |
| May 15 | Lunar Eclipse - Adaptive Optics - Hellas-Sat Launch |
| February 10 | Dumbell Nebula - Mt Etna Eruptions - Columbia Disaster Causes |
| February 5 | Condolences - Life and Death of Planet Earth - Progress Docks - More Disaster Clues - Bush Attends Memorial |
| January 20 | NASA TV - CloudSat Mission - October Launch for Chinese - Scientific Shuttle Experiments |
| January 17 | Virgo Galaxy Cluster - Quasar View - Rosetta To Be Dismantled - Columbia Launches |
| January 16 | New Sites to Look At - Launch Time Announced - QuikScat Views Antarctica - Where Should the Rovers Land - Astronauts Spacewalk |
| January 15 | Nearest Brown Dwarf - Supernova Won't Destroy Us - Rosetta Postponed - Neptune Moons |
| January 14 | Rosetta to Launch - Binary Star Ejected - Columbia Countdown - ICESat Launches |
| January 10 | Reader Feedback - Feeding Black Hole - Earliest Bright Objects - Speed of Gravity - Neptune Trojan |
| January 8 | Protoplanetary Disk - Galactic Lens - Gullies Not By Water - Ariane Inquiry Board - Furthest Planet Found |
| January 7 | Milky Way's Black Hole - Distant Fast Moving Object - Milky Way Ring - Coriolis Satellite Launches |
| January 6 | International Space Agency - Salt on Io - Solar Mystery Solved - Shenzhou 4 Landing |
| January 3 | Newsletters - Dark Energy Universe - Earth's Asteroid Companion - Chinese Space Flight - Proton Launches - Boeing and Hughes Charged - Fourth Shenzhou Flight - Images of Uranus |