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 | Banda Aceh - Dr. Lebreton - Iapetus Route |
| December 29 | Asteroid Threat Reduced - Opportunity Heat Shield - What's Up Dec 27 - Uploading Progress - Huygens Away |
| December 24 | Amalthea - Progress Launch - Huygens Ready - Asteroid Risk |
| December 23 | Mars Volcanoes - Radio Telescopes - Lunar Orbiter |
| December 22 | New Galaxies - Huygens - Delta 4 Heavy |
| December 21 | Antimatter - Med Heat Map - Laser System |
| December 20 | What's Up Dec 20 - 7 Satellites - Saturn Lightning |
| December 17 | Saturn Environment - Atlas V - Titan Haze - Dione |
| December 16 | Sooty Nebula - Helix Nebula - Titan Storms |
| December 15 | Dione Flyby - Radiation Concentration - Mars Science Laboratory |
| December 14 | Deep Impact - More Martian Water - Dense Pulsar - Titan Flyby |
| December 13 | What's Up Dec 13 - Magellan Observatory - Dark Rings - O'Keefe Resignation - More Food |
| December 10 | Book Review: Living Universe - Winter Solstice - Planetary Systems Forming - Tarantula Nebula - Streaky Dione |
| December 9 | Human Repair - HR 5382 - Neptune Mission - Saturn C Ring |
| December 8 | Hubble Repair - Ruell Vallis - Iapetus |
| December 7 | Questions for Dr. Lebreton - MRO Camera - Huygens Ready - Geminids Dec 13 |
| December 6 | What's Up Dec 6 - Astronaut Food - Wide Rings |
| December 3 | Disrupted Rings - Mars Life - Speedy Glacier - Saturn's Rings |
| December 2 | Centauri Dreams - Mistake Signals - Dusty Universe - Traded Material - Knotty Rings |
| December 1 | Michiel Min - Youngest Galaxy - NGC 6118 |
| November 30 | What's Up Nov 30 - Eros Craters - Soyuz Moved - Mimas |
| November 25 | Martian Gashopper - Rocky Planets - Dione Photo |
| November 24 | Expedition 11 - Crater Hale - Titan and Tethys |
| November 23 | Earth From Space - Pillinger Interview - Tethys |
| November 22 | What's Up Nov 22 - HR 5382 - Early Black Holes - Rhea Impact - Swift Launch |
| November 19 | Atacama Desert - Mimas and Saturn - Galaxy Eat Galaxy |
| November 18 | Lunar Elevator - Dig For Life - First Stars |
| November 17 | Magnetic Bubble - Scramjet Record - Swift Delay - Mars Canyons |
| November 16 | X-43 Delay - SMART-1 |
| November 15 | What's Up Nov 15 - Sir Patrick Moore |
| November 12 | Baby Planet - Rover Blocked - Stormy Uranus - Hubble Asteroid - Phobos - Early Universe |
| November 10 | Density Waves - Icy Objects - Solar Sail - Proxima Centauri - Icy Building Blocks |
| November 9 | Huygens Landing - Which Came First? - Soyuz 2 |
| November 8 | What's Up Nov 8 - How NASA Learned to Fly - Ooze on Titan |
| November 5 | Rover Toolkits - Second Black Hole - David Hardy |
| November 4 | Triple Eclipse - Gamma Ray Image - Earth Watching Titan |
| November 3 | Mars Base Zero - Space Book Review - Tithonium Chasma |
| November 2 | Swift Ready - Beagle 2 Problem - Stromlo Reopens |
| November 1 | What's Up Nov 1 - Chinese Plans - Time Direction - Shuttles May 2005 - 50,000 Mars Photos |
| October 29 | Planetary Conjunction - Methane on Mars - Astronaut Hibernation - Titan's Surface |
| October 28 | Eclipse Experience - Book Review: Space Tourism - Active Sun - Tycho Supernova Survivor - False Colour Titan |
| October 27 | Lunar Eclipse - Cosmic Corkscrew - NASA Supercomputer - Titan Closeup |
| October 26 | Mystery Halo - Closer to Titan |
| October 25 | What's Up Oct 25 - Interview: Dennis Wingo - Titan Flyby - Expedition 9 Lands - Moonwatch Review |
| October 22 | Lunar Eclipse Reminder - Spirit Steering - Frame Dragging - Virgo Cluster |
| October 21 | Moonrush Book Review - Huygens Microphone |
| October 20 | PAIRITEL - Mystery Dwarf Galaxy - Orionid Meteors - Erratic Star Journey |
| October 19 | Early Solar System - Huygens Crater |
| October 18 | What's Up Oct 18-24 - No Sunspots - Deep Impact - SMART-1 - Expedition 10 Arrives |
| October 15 | Genesis Cause - New Guinea - AMC-15 Launched |
| October 14 | Mag-Beam - Huygens Preparations - Saturn's Magnetosphere - Expedition 10 Launch |
| October 13 | Year in Space 2005 - Total Lunar Eclipse - Futures Book Review - New Sunroom - Nearby Globular Cluster |
| October 12 | Faget Dies - Pollution Levels - Dusty Mars |
| October 8 | Real Time Radio Telescope - More Rover Water - Early Motion |
| October 7 | Warming Antarctica - Mars Salts - WISE Mission |
| October 6 | Mystery Object - Rover Wheels - Kepler's Supernova - 50 Nanosats |
| October 5 | New Moon Rising - Gordon Cooper Dies - SPIRIT - Predicting Quakes - Saint Helens - Mars Fault Lines |
| October 4 | X-Prize Won - Starbursts |
| October 1 | SpaceShipOne Ready - Pinhole Camera - Supernova Alert |
| September 30 | Solar System Ambassadors - Venus Express - Prometheus - Spaceflight Immunity |
| September 29 | SpaceShipOne Success - Deep Field Wallpaper - NIAC Awards - Toutatis Pass |
| September 28 | Origins - Eat Like a Martian - Book Review: Leaving Earth - Mars Rover Tracks |
| September 27 | 30-Metre Telescopes - Toutatis - Mars Water Loss - Branson Space Tours |
| September 24 | Wildfire Delay - Genesis Samples - Biggest Collision |
| September 23 | Book Suggestions - Oldest Galaxies - Cometlike Pulsar |
| September 22 | Zero G - Milky Way Mystery - Glacier Speed - Rovers Extended |
| September 21 | JIMO Contract - SpaceDev Dream Chaser - Prometheus |
| September 20 | Sun Observer's Guide - Water and Methane |
| September 17 | Favorite Books - Early Universe - Oxygen Generator - Genesis Recovery - Saturn Wallpaper |
| September 16 | Mira Stars - Ivan Risk - Antarctic Observatory |
| September 15 | Ivan and Frances - Particles From Io - Square Kilometer Array |
| September 14 | SpaceShipOne Engine - Depths of Space Review - RoboNet |
| September 13 | Genesis Wreckage - Hurricane Ivan - Oxygen System Repairs |
| September 10 | Oxygen Generator Fails - Black Hole's Meal - Tracking Rainfall - Eroded Crater - Exoplanet Image |
| September 9 | Mars Lake - Neutron Stars - Genesis Recovery - New Ring - Gigapixel Camera - Cat's Eye Wallpaper |
| September 8 | Genesis Crashes - Kennedy Cleanup - Dark Matter - Star Formation |
| September 7 | Stephan's Quintet - Frances Damage - Stingray Nebula - Helios Report - Final Spacewalk |
| September 3 | Gravity Probe B - Envisat Frances - Saturn's Cool Rings |
| September 2 | Be Safe Florida - Hot and Hotter - Rover Glitch - Contractors Selected - Supernova |
| September 1 | Hurricane Frances - Final Atlas Launch - Ozone Hole Returns - Fred Whipple Dies |
| August 31 | Neptune-Sized Planets - Station Cupola - X-43A Record - Plankton Glow |
| August 30 | World on Fire - Eos Chasma |
| August 27 | Hurricane Frances - Tracking Water Levels |
| August 26 | 3D Screensaver - Radar Tracking - Odyssey Overtime |
| August 25 | Beagle 2 Report - Smallest Extrasolar Planet |
| August 24 | Phosphorus Meteorites - Cassini Maneuver - Martian Crater - Extrasolar Planet - Double Jets |
| August 23 | Hiatus - Genesis Samples - Rosetta Smells Comets - Past Mars Water - Milky Way Age - Clouds Coming Together - Lumpy Ganymede - Eroded Valleys - Saturn's New Moons |
| August 13 | Young Planets - Galaxy Remnants - Active Atmosphere |
| August 12 | Genesis Course Change - Space Cavity - Little Ghost Nebula - Earth's Shield - Hyperion |
| August 11 | Photograph Perseids - MRO One Year - Progress 15 - Olympus Mons |
| August 10 | Hubble Mission - Dying Star - Black Armadillo Destroyed - Mars Relay - Rhea - Solar Sail |
| August 9 | Hubble Instrument Fails - Rubicon 1 Destroyed - Robonaut's Leg - Envisat View - Saturn's Storms |
| August 6 | Dwarf Galaxies - Perseids Peak - TRMM Extended - Saturn View |
| August 5 | Cassini Discoveries - Amazonas Launch - da Vinci Attempt - NGC 3949 - Olympus Mons - Close, Dim GRB |
| August 4 | Hurricane Alex - Special Solar System - Saturn's South Pole - View of Earth |
| August 3 | Expedition 9 Spacewalk - Less Antimatter - MESSENGER Launch - Lagoon Nebula - Melas Chasma - Icy Tethys |
| July 30 | Origins Programs - Catalog Mars - Purple Haze |
| July 29 | Spicules Understood - Swift Arrives - Quintuplet Cluster |
| July 28 | Ejected Binary - X Prize Date - Shuttle Redesigned - Crescent Titan |
| July 27 | Dark Energy Neutrinos - Third Spacewalk - Space Hazards - Fractured Crater - Closer to Titan |
| July 26 | SMART-1 - Perseids - Double Star - Mimas |
| July 23 | NASA Fights Cuts - Venus and Sunspots - Enceladus |
| July 22 | Hubble Galaxies - Star Flare Up - Rings Wallpaper |
| July 21 | NASA Cuts - Mars Meteorite - Rogue Waves - Tethys |
| July 20 | Permission - Dark Energy Boost - Black Hole Doughnut - Shuttle Engine - ESA Cargo Ship - Rhea View |
| July 19 | Moved In - Hawking Recants - Starburst Galaxies - New Frontiers - Geminga Hotspot - Anik F2 - Spirit's Bad Wheel - Iapetus - Aura Launches - Saturn and Jupiter - Moving an Asteroid |
| July 13 | Moving - Vostok - Southern Saturn |
| July 12 | Searching for Earth - Terraforming Mars - Columbus Development |
| July 9 | Extrasolar Find - Blue Moon - Solar Storm |
| July 8 | Forum's Birthday - Saturn Wallpaper - SpaceShipOne Fixed - Brown Dwarf Pair |
| July 7 | Heavy Galaxies Early - Double Gravitational Lens |
| July 5 | Experts Respond - Gaia - Titan Flyby - Telstar Investigation - Ring Mystery |
| July 2 | Astrophotos - Dark Energy/Matter Connection - 3D CME - Tau Ceti Asteroids - Saturn's Rings |
| July 1 | Second Spacewalk - Procyon - N11B Wallpaper - Cassini Arrives |
| June 30 | Cassini's Arrival - Mobile Bases - Orion Nebula - Colour Titan |
| June 29 | Internet Cassini - Saturn's Rotation - Galactic Twin - Sea Launch |
| June 28 | Air Leak - Perseids - Star Shuts Down - Cassini Titan |
| June 25 | Canadian Election - President's Commission Review - Spacewalk Cut - NASA Transformation - Phoebe Wallpaper - Supernova Finder |
| June 23 | Bigger Photos - SpaceShipOne Gallery - Olsen Cancelled - Phoebe Data - Space Simulator - GAO Report - Milky Way |
| June 22 | Suggestions? - SpaceShipOne Difficulties - Valles Marineris - Iapetus |
| June 21 | TV Alert - Banded Oceans - New Molecules - SpaceShipOne Success - Gravity Probe B |
| June 18 | Radio Interview - Stardust Surprises - Rosetta - Saturn Swirls |
| June 17 | Earth's Blueberries - Intelsat Launch - Armadillo Aerospace Test - Stormy Saturn |
| June 16 | Bush Report Released - Star Pulse - Columbia Hills - Oceans From Comets - Titan |
| June 15 | Ultra Cool - Best Phoebe Pictures |
| June 14 | SpaceShipOne - Phoebe Crater - Phoebe Closeup |
| June 11 | Young Black Hole - Phoebe Flyby |
| June 10 | Mars Wallpaper - Silver Gemini - Webb Instrument - Hot Io - Molecular Nitrogen - Higgs Mass - Phoebe. |
| June 9 | New Horizons - Galaxy Simulation - Deforestation - Opportunity at the Edge |
| June 8 | Greenhouse Gasses - Opportunity's Exit - Venus Returns |
| June 7 | Transit Resources - Spiral Support - Cassini's Entry Spot - Transit Time |
| June 4 | Endurance Crater - Fabric of the Cosmos - Galaxy Stripped - Cassini Ready |
| June 3 | Venus Transit - Centennial Challenge - Trifid Nebula - Closer to Saturn - Super-Clusters - Layered Rock - GRB Remnant |
| June 2 | SpaceShipOne Date - Nebula Black Hole - Forming Planets - Robotic Hubble Mission - Pleiades Wallpaper - Pinwheel Nebula |
| May 28 | New Black Holes - Saturn Storms - Progress Docks - Youngest Planet |
| May 27 | Earthshine - Star Production - Cassini Vs Hubble - Rings and Moons |
| May 26 | NEAT Wallpaper - Quasars - Icy Moons - LINEAR - Saturn Swirls - Twin Heavy Stars - Progress Launch |
| May 25 | Dinosaur Killer - Binary Black Holes - Gravity Probe B - Beagle 2 Findings - Saturn's Rings |
| May 21 | Solar System - Columbia Debris - Cosmic Hurricane - Closest Asteroid |
| May 20 | Aging Asteroids - Earth and Moon - AMC-11 Launch - Titan |
| May 19 | Return to Flight - Next Space Tourist - Space Madness - Amateur Rocket - Dark Energy |
| May 18 | Comet NEAT - Book Review: Gorgon - Aura |
| May 17 | Faking Titan - Venus Transit - Lion Rock |
| May 14 | Great Dying - Planet Finders - SpaceShipOne |
| May 13 | Space Tug - Massive Discs - Saturn's Bands - String Theory Test |
| May 11 | Great Wall - Distant Flares - M87 - Dying Star |
| May 10 | Space Alliance - 2004 Astronauts - Hot Jupiters - Endurance Crater - Canadian Arrow |
| May 6 | Two Missions - X Prize Investment - Active Galaxy - Cassini Titan |
| May 5 | Aim For Mars - Venus Challenge - Comm Check - Meteorite Doubts |
| May 4 | Eclipse Tonight - Endurance Crater - Dark Age - Dark Matter - DIRECTV Launched |
| May 3 | Venus Pictures - Venus Brightest - Pollution Train - Cosmic Rays |
| April 30 | Strange Matters - Interesting Sun - Supernova Simulation - Expedition 8 Lands - Sea Launch Ready |
| April 29 | Pulsar Pair - Bug Nebula - NASA's X-Prize - MARSIS Delayed - Saturn Colour |
| April 28 | Colliding Galaxies - Columbia Hills - Two Comets |
| April 26 | Forum Hits 2,000 - Future Civilizations - XCOR License |
| April 23 | Gyro Fails - Gravity Probe B - Arctic Ice |
| April 22 | Planet Collection - Arecibo Update - Four Saturns - Einstein's Cosmos - Galaxy Wallpaper |
| April 21 | No Newsletter? - Jupiter's Spots - Warming Earth - Gravity Probe B - Soyuz Docks - Chandra Supernova |
| April 20 | Short Stays - Aerospike Test - Electric Dust Devils |
| April 19 | Space Events - Expedition 9 Launch - Tarter Top 100 - Comet Vaporizes - Bounce Rock |
| April 16 | SEDS Survey - Titan's Atmosphere - Mars Meteorite - Planet Lens - Superbird-6 Launch |
| April 15 | Meteorite Fragments - Shepherd Moons - SuperWASP |
| April 14 | Public Hearing - Huygen's 375th - Hubble Sedna - Magnesium Fuel - Titan's Surface |
| April 13 | Got Questions? - Hidden Stars - Rover Plans - Gravity Question - Desert Soil |
| April 12 | Yuri's Night - Moon Observer's Guide - Rovers Extended - Mars 2011? - 8.4m Mirror |
| April 8 | Asteroid Plans - Louros Valles - Field Reversal - Merging Storms - NGC 300 - SpaceShipOne Approved |
| April 7 | Impact Simulator - X-43A Data - Practical Astronomy - Aura Delivered - Outer Planets Warming |
| April 6 | Genesis Return - Dangerous Milky Way - Southern Search - 750 Comets - Titan's X-Ray Shadow |
| April 5 | Europa Life - Sample Return - SpaceDev - Station Sound |
| April 2 | Andromeda's Carnage - Milky Way Centre - Hints of Mars Water - Gravity Probe B - Saturn Wallpaper |
| April 1 | Habitable Earths - Mini-Galaxies - Venus Near Pleiades - Titan Images |
| March 31 | Solar Plane - Spacecraft Teams - Titan's Oceans - Alpha Unchanged |
| March 30 | Greg Klerkx Interview - Origin of Methane - Landing on a Comet - Methane Confirmed |
| March 29 | Lost in Space - Methane on Mars - Hypersonic X-43A - Columbia Hills - Greg Olsen |
| March 26 | Theory of Everything - ESA Cargo Ship - Saturn Movie |
| March 25 | Help Save Hubble - Live Off the Land - Supernova Magnesium - Spiral Icecaps - New ESA Members - Yangtze River |
| March 24 | Moon to Mars - Opportunity's Crater - SMART-1 Orbit - x-43A Tests - Ancient Martian Sea |
| March 23 | Backwards Gear - Dark Matter Search - Supernova in a Nebula - Opportunity's Out |
| March 22 | Fifth Anniversary - McNeil's Nebula - Blue Saturn - Early Earth - Five Planets - 50th GPS |
| March 19 | Allen Array - Rover's UFO - Dust Bowl - Spherule Minerals |
| March 18 | Five Planets - Nuclear Reactor - South Pole Ice - 2004 FH - Cometary Jets |
| March 17 | Gamma-Ray Mystery - Spaceport - Water Vapour - Ulysses Power - Oxygen on Earth |
| March 16 | Bonneville Wallpaper - W3A Launch - Solar Prominence |
| March 15 | Pluto 2 - SDSS Data - Diseases From Space - Rover Airbags - MBSAT Launch |
| March 12 | Donate - Saturn's Rings - Earth From Mars - Santa Ana Winds - Bonneville Crater |
| March 11 | Bush Initiative - Future Mars Plans - Rosetta Asteroids |
| March 10 | Hubble Prints - Early Oceans - Terraforming - Submillimeter |
| March 9 | Mars Face - Bone Loss - Mars Bunny - Martian Moon Transits - Deep Field Wallpaper |
| March 8 | Spirit Evidence - Henize Nebula - Saturn X-Rays |
| March 5 | Silicate Stardust - IMAX Movie - Space Bill - Choking Smoke - Big Bang View |
| March 4 | Asteroid Bill - Tumbleweed Rover - Glacier Mapping - Landsat 20 Years - V838 Wallpaper |
| March 3 | Viruses - Sojourner Book Review - Jupiter and Moon - Mars Life - Asteroid Came Close - Adaptive Optics |
| March 2 | Mars Drenched - Black Hole Information - Rosetta's Comet - Rosetta Launch |
| March 1 | Rovers and Rocks - Titan's Atmosphere - Mars Atmosphere - Medium Black Holes - Hecates Tholus - Furthest Galaxy |
| February 27 | Cassini Wallpaper - Close Young Star - Suit Malfunction - Rosetta Glitch - Martian Sunset |
| February 26 | Rover Power - Rosetta Delayed - Winking Star |
| February 25 | Rosetta Live - Opportunity Grinds - Space Dummy - Mars Greenhouse - Two Comets |
| February 24 | Your Pictures - Mars Brine - Indian Accident - Rosetta Ready |
| February 23 | Venus and Moon - Neutron Star Explosion - Space Flight Grants - Rocket Fire in India - ExoMars Mission |
| February 20 | NASA Hits - Polished Spheres - Dark Energy Pace - Io's Dust - New Earths - Large Kuiper Object - Nasca Lines |
| February 19 | Supernova 1987A - Corrosive Europa? - Shuttle Launch Delays - Kosmos 2405 - Radiation Risks |
| February 18 | Natural Lens - Kasei Vallis - Largest Mirror - Star Torn Apart |
| February 17 | X-43 Delayed - Venus and the Moon - Opportunity Trench |
| February 16 | Titan's Oceans - White Boat - Mars Dry? - Rosetta Ready - Distant Galaxy - Defense Launch |
| February 13 | Valentine's Heart - Quasar Clues - Interplanetary Network - Martian Thermals - Diamond in Space |
| February 12 | Comets and Life - Bush Commission - Valentine Rose - Beagle 2 Lost - Gravitational Lenses - Rosetta Attached |
| February 11 | Moon to Mars - Bedrock - Fertile Land - Olympus Mons |
| February 9 | New Instruments - Ozone Destroyer - Rovers Roving |
| February 6 | Station Crew - Polar Satellite - Ejecting Black Holes - Opportunity Rolling - Atlas Launch |
| February 5 | Experts for Questions - Mars Life Evidence - Philae Lander - Mars Spheres - M64 |
| February 4 | NASA Prize - Finding Life - Martian Soil - Andromeda Clouds - Predicting Landslides - Columbia Mountains |
| February 3 | Starburst Galaxy - Terraforming - Rosetta Launch - Twin Rovers Working - Spirit Better |
| February 2 | Michael Benson - Extrasolar Atmosphere - Corrupted View of the Big Bang - Progress Docks - Opportunity on Mars |
| January 30 | James Cameron - Survivor Stars - Hubble Opinions - Spirit Mending |
| January 29 | Beyond - O'Keefe Questioned - Gusev Crater - Plasma Thruster - Opportunity Stands - Progress 13P Launch |
| January 28 | Challenger Memorial - Ocean Currents - Apollo Memorial - Volcano Targets |
| January 27 | Bedrock - Mars Society Response - Opportunity's Crater |
| January 26 | Rosetta Launch - Pre-Supernova - X-Ray Halo - Beagle 2 - Opportunity's Crater - Opportunity Lands - Spirit Working Again |
| January 23 | Mars Express Data - Spirit Missing - Stellar Nursary |
| January 22 | Uranus and Neptune - Amateur Asteroid - Earth Data - Pleiades Distance - Spirit Weather Problem |
| January 21 | Beagle 2 - Similar Stars - Adirondack |
| January 20 | Shuttle Status - Humans Need Robots - Mars Express Wallpaper - Spirit's Rock |
| January 19 | Stardust Surprises - Planetary Nebula - Mars Express Image - Spirit Microscope - No Hubble Service |
| January 16 | Bush Plan Needs Work - Close to Saturn - Failed Stars - NASA Reorginizes - Dangerous Mars |
| January 15 | Mini Van Rover - Martian Mice - Rover Rolls Off |
| January 14 | Space Policy - Tarantula Nebula - Black Hole Mimic - Spirit Targets |
| January 13 | Radio Shows - Panoramic Mars - Binary Nebulae - Exploding White Dwarfs - Rosetta Mission - Telstar 14 |
| January 12 | Site Enhancements - Leak Found - Secondary Ramp - Eye Tower - Beagle 2 - Spirit Site |
| January 9 | Return to the Moon - String of Galaxies - Stars' Comets - Spirit Stands - Double Pulsar - Borax Helped Life |
| January 8 | Space Settlement Contest - The Solar System - Magnetar - Planet Causes Solar Storms - Spirit Airbags - Supernova Companion |
| January 7 | First Colour Picture - Lifeless Suns - Columbia Memorial - SMART-1 Status - Colliding Galaxies - Stardust Heads Home - Beagle 2 Search |
| January 6 | Spirit Targets - Wolf-Rayat Companions - Most Luminous Star - Shredding Galaxy - Station Losing Air - Mars Express Ready |
| January 5 | Spirit Ready - Early Universe - Mars Express Lower - Spirit Lands - Stardust Flyby |
| January 2 | Get Set for Spirit - Life Under Rock - Beagle Attempt - Proto Galaxy Cluster |