Past Presentations
Below is a sortable table containing a list of the past speakers at NoCoAstro’s Monthly Meetings.
| Date | Name | Title |
|---|---|---|
| 2024-03 | Lindsey, Dr. Dan | Geostationary Operational Environmental Satellite |
| 2024-02 | Hardegree-Ullman, Dr. Emily | Stars Who Deserve the Spotlight |
| 2024-01 | Izen, Dr. Joseph | Search for a Force from the Dark Side |
| 2023-12 | Buchanan, Dr. Norm | Searching for New Physics at Current and Future Neutrino Experiments |
| 2023-11 | Bailey, Dr. Susan | Twins and Telomeres - in Space! |
| 2023-10 | Bally, Dr. John | Astronomy in the Multi-Wavelength / Multi-Messenger Era |
| 2023-09 | Halac, Greg | Solar Eclipses |
| 2023-08 | Metlay, Dr. Suzanne | Ozone Hole Recovery: An International Success Story |
| 2023-07 | Adlhoch, Joe | OzSky Star Safari |
| 2023-06 | Gabel, Dr. Jack | Quasars - Blackhole Powerhouses in Distant Galaxies |
| 2023-05 | Haster, Dr. Carl-Johan | Gravitational Waves - Observing the Dark and the Bright |
| 2023-04 | Hora, Dr. Joseph | Cygnus-X Spitzer Legacy Survey |
| 2023-03 | Graninger, Dr. Dawn | Double Asteroid Redirection Test (DART) |
| 2023-02 | Patel, Dr. Nimesh | Astrochemistry, The Discovery of Molecules in Interstellar Space |
| 2023-01 | Madsen, Dr. Jim | How Cosmic Messengers Phone Home to the IceCube Neutrino Observatory |
| 2022-12 | FORTCAST | Fort Collins Atmospheric Scientists/American Meteorological Society |
| 2022-11 | Reeves, Dr. Ryan | Research Supported by the International Space Station National Lab |
| 2022-10 | Jin, Dr. Meng | Heliophysics: Science for Living with a Star |
| 2022-09 | Halac, Greg | Observing Variable Stars |
| 2022-08 | Jones, Dr. Christine | Chandra X-Ray Observatory |
| 2022-07 | Bennet, Dr. Paul | Star Clusters |
| 2022-06 | Case, Dr. Anthony | Parker Solar Probe |
| 2022-05 | Ferrie, MacKenzie | Imaging X-Ray Polarimetry Explorer Observatory |
| 2022-04 | Stickle, Dr. Angela | Double Asteroid Redirection Test |
| 2022-03 | Zellem, Dr. Robert | Exoplanets: Finding Life in the Galaxy |
| 2022-02 | Olkin, Dr. Cathy | NASA's Lucy Mission: First to the Trojan Asteroids |
| 2022-01 | Marchi, Dr. Simone | Earth's Wild Years |
| 2021-12 | Pollock, Jim | Introduction to Quick & Dirty Astrophotography |
| 2021-11 | Kahananui, Linda | Dark Skies: An Introduction to the International Dark Sky Association |
| 2021-10 | Pesce, Dr. Joseph | Monsters in the Universe - New Insight into Black Holes |
| 2021-09 | Wirth, Dr. Gregory | Nancy Grace Roman Space Telescope (Roman) |
| 2021-08 | Smith, Kelly & David Suckling | City of Fort Collins Lighting Codes, Light Pollution and LED Lighting |
| 2021-07 | Acton, Dr. Scott | The Webb Telescope: An Observatory Beyond the Moon |
| 2021-06 | Hranac, Ron | Meteorites, a Collector's Perspective |
| 2021-05 | Metlay, Dr. Suzanne | UAE and China at Mars |
| 2021-04 | Bagenal, Dr. Fran | Juno's Extended Mission at Jupiter |
| 2021-03 | Carroll, Michael | Ice Worlds of the Solar System |
| 2021-02 | Davis, Charlie | Texas Star Party and McDonald Observatory |
| 2021-02 | Caldwell, Andrew | Meteorites: Old Rocks, New Discoveries |
| 2021-01 | Jensen, Dr. Elizabeth | Our Sun is a Star |
| 2020-12 | Messenger, Dr. Keiko | OSIRIS-REx Progress |
| 2020-11 | Darling, Dr. Jeremy | Our Universe |
| 2020-10 | France, Dr. Kevin | From a Cereal Box to a 757 |
| 2020-09 | Collier, Dr. Angela | How Do Galaxies Get Their Shape? |
| 2020-08 | Howett, Dr. Carly | Is It Time to Return to Pluto? |
| 2020-07 | Tschumy, Bill | 'Our Galaxy' Software |
| 2020-06 | Baer, Jim | New Horizons - From Boulder to Pluto to the Kuiper Belt |
| 2020-05 | Arn, Dr. Robert | Nightscape Photography |
| 2020-04 | Johns, Carla | Chile: Land of Big Skies and Big Scopes |
| 2020-03 | CANCELED | COVID-19 |
| 2020-02 | Hamilton, Dr. Andrew | Black Hole Big Bang |
| 2020-01 | Halac, Greg | OzSky - A Bucket List Trip for Northern Skygazers |
| 2019-12 | Hendrix, Dr. Amanda | Ocean Worlds in the Solar System |
| 2019-11 | Denning, Dr. Scott | The Curious Case of Carbon |
| 2019-10 | Hamilton, Dr. Vicky | OSIRIS-REx Mission Seeks Answers to Some of Mankind's Oldest Questions |
| 2019-09 | Glenn, Dr. Jason | How Can We Explore Galaxy Evolution Using the Same Molecules in Galaxies Found in Diesel Soot on Earth?! |
| 2019-08 | Generozov, Dr. Aleksey | A Tour of the Galactic Center |
| 2019-07 | Hardegree-Ullman, Dr. Emily | Erased from the History Books |
| 2019-06 | Bally, Dr. John | Cosmic Explosions: From Orion to Nearby Galaxies |
| 2019-05 | Buchanan, Dr. Norm | DUNE: A Next Generation Neutrino Super-Experiment |
| 2019-04 | Metlay, Dr. Suzanne | Space Race 2019: China & Israel on the Moon |
| 2019-03 | Lindsey, Dr. Dan | NOAA's GOES-R Satellite Series |
| 2019-02 | Blankinship, John | The Apollo Program |
| 2019-01 | Culver, Dr. Roger | The Silver Anniversary of a Small-Scale Astronomy Consortium |
| 2018-12 | Jang-Condell, Dr. Hannah | From Protoplanetary Disks to Exoplanets: Characterizing Planets from Infancy to Maturity |
| 2018-11 | Bagenal, Dr. Fran | NASA's Juno Mission to Jupiter: What's Inside the Giant Planet? |
| 2018-10 | Brain, Dr. David | Do Habitable Worlds Require Magnetic Fields? |
| 2018-09 | Baker, Dr. Daniel | Economic and Societal Impacts of Severe Space Weather |
| 2018-08 | Howett, Dr. Carly | Exploring the Jupiter System with Europa Clipper and Lucy: Icy Worlds and Rocky Asteroids |
| 2018-07 | Petersen, Carolyn Collins | The Cosmic Story Behind Earth's Oceans |
| 2018-06 | Francis, Kristen & Scott | Juno at Jupiter | Mars InSight Lander |
| 2018-05 | France, Dr. Kevin | Extrasolar Planets: Moving from Discovery to Atmospheres and the Search for Life |
| 2018-04 | Bailey, Dr. Susan | Assessing Telomere Length and Telomerase Activity in Twin and Unrelated Astronauts |
| 2018-03 | Tschumy, Bill | Sky Safari - Past, Present and Future |
| 2018-02 | Williams, Dr. John | Electric Propulsion on Satellites and Spacecraft |
| 2018-01 | Caldwell, Andrew | Meteorites: Old Rocks, New Discoveries |
| 2017-12 | Possel, Bill | Cassini Mission at Saturn - The Grand Finale |
| 2017-11 | Mojzsis, Dr. Stephen | Colossal Impacts on Mars |
| 2017-10 | Schweitzer, Dr. Andrea | ClimateWise Night Skies |
| 2017-09 | Chaffin, Dr. Michael | Mars: A Case Study in Planetary Failure? |
| 2017-08 | Hamilton, Dr. Vicky | NASA's OSIRIS-REx Asteroid Sample Return Mission |
| 2017-07 | Metlay, Dr. Suzanne | The 2017 Solar Eclipse |
| 2017-06 | Hamilton, Dr. Andrew | Black Holes |
| 2017-05 | DVD | Observing Solar Activity |
| 2017-04 | Hardegree-Ullman, Dr. Emily | Greatest Mysteries in Astrobiology |
| 2017-03 | Buchanan, Dr. Norm | Exotic Physics at Long-Baseline Neutrino Experiments |
| 2017-02 | Hendrix, Dr. Amanda | The Cassini Mission Comes to an End |
| 2017-01 | Culver, Dr. Roger | The Bygone Constellations of the Cosmos |
| 2016-12 | Malaspina, Dr. David | Earth's Aurora and Radiation Belts: Exploration on the Edge of Space |
| 2016-11 | Caldwell, Jon | Amateur Telescope Making |
| 2016-10 | Little, Drs. Steve & Irene | Making the Earth Ripple: Black Holes and Gravitational Waves |
| 2016-09 | Halac, Greg | Saturn's Rings |
| 2016-08 | Miller, Dr. Steven | Low Light Satellite Remote Sensing |
| 2016-07 | Haas, Arne | Construction and Start-Up of the Keck I Telescope |
| 2016-06 | DiVerdi, Dr. Joseph | Radio Astronomy at Table Mountain near Boulder |
| 2016-05 | Bally, Dr. John | Recent Discoveriess in Orion with ALMA, CARMA, and Adaptive Optics |
| 2016-04 | Metlay, Dr. Suzanne | Five Moons of Pluto |
| 2016-03 | Baker, Dr. Daniel | Understanding Particles and Fields Throughout the Solar System |
| 2016-02 | Schierl, Zach | From Mariner to MAVEN: A History of Exploration an Discovery on Mars |
| 2016-01 | Mueller, Dr. Henry | The Case for Going Back to the Moon |
| 2015-12 | Hardaway, Dr. Lisa | New Horizons and the Ralph Imager |
| 2015-11 | Hartung, Dr. Steve | Image Differencing |
| 2015-10 | Crewdson, Dr. Robert | Meteorites and the (Re)-Distribution of Matter in the Solar System |
| 2015-09 | Roos, Mike | Mr. Messier Marathon |
| 2015-08 | Stocke, Dr. John | Secrets of the Andean Skies |
| 2015-07 | Peterson, Chris | Catching Meteors |
| 2015-06 | Wilson, Jay | Radio Astronomy |
| 2015-05 | Levesque, Dr. Emily | The Weirdest Stars in the Universe |
| 2015-04 | Planck, Andrew | What's Hot on the Moon Tonight |
| 2015-03 | Johns, Carla | The Revered Mt. Wilson Observatory: Yesterday and Today |
| 2015-02 | Culver, Dr. Roger | Celestial Events that Changed History |
| 2015-01 | Malaspina, Dr. David | The Solar Probe Mission |
| 2014-12 | Schierl, Zach | Impacts, Dinosaurs, and You! |
| 2014-11 | Ogan, Dr. Ken | An Inside Tour of the New, Large Astronomical Observatories in Chile |
| 2014-10 | Chapman, Dr. Clark | The MESSENGER Spacecraft's Exploration of Mercury |
| 2014-09 | Roos, Mike | Messier PLUS Marathon |
| 2014-08 | McLeod, Dr. Alexus | The Origins of Astronomy in Ancient India |
| 2014-07 | Schiller, Quintin | CubeSat for Measuring Earth's Radiation Belts |
| 2014-06 | Possel, Bill | MAVEN, 1/2 Way to Mars Update |
| 2014-05 | Metlay, Dr. Suzanne | 715 New Planets - Kepler Mission Update |
| 2014-04 | Horst, Dr. Sarah | Titan as a Pre-Biotic Chemical System |
| 2014-03 | Bagenal, Dr. Fran | Plumes on Europa |
| 2014-02 | Gondrez, Ben | Ft Collins Museum of Discovery Digital Dome Demonstration |
| 2014-01 | Miller, Dr. Steven | The Chelyabinsk Meteorite & Latest from the Suomi-NPP Satellite |
| 2013-12 | Harton, Dr. John | Dark Matter and the Directional DRIFT Experiments |
| 2013-11 | Kempf, Dr. Sascha | Cassini Studies Dust from Saturn and its Moons |
| 2013-10 | Little, Drs. Steve & Irene | A Visit to the World's Largest Telescope |
| 2013-09 | Tschumy, Bill | Satellite Observing / Satellite Launching |
| 2013-08 | Hamilton, Dr. Andrew | Black Holes, Inside and Out |
| 2013-08 | Kochte, Mark 'Indy' | For the World has Hollows, and I have Touched the Ice - The Greatest, Latest MESSENGER Findings on Mercury |
| 2013-07 | Howe, Rodney | Counting Sunspots |
| 2013-06 | Stewart, Christine Edwards & Andrzej | Exploring Space from a Mission Control Center in Colorado | Spitzer Space Telescope |
| 2013-05 | O'Dell, Dr. Chris | Observations of Global Climate Change |
| 2013-04 | Fay, Tom | The Hickson Catalog of Compact Galaxy Groups |
| 2013-03 | Miller, Dr. Steven | Suomi-NPP Satellite Imaging of the Earth |
| 2013-02 | Arn, Robert | Panorama Astro-Image Processing Techniques |
| 2013-01 | Caldwell, Andrew | Meteorite Collecting in Antarctica |
| 2012-12 | Culver, Dr. Roger | Mayan End of the World - December 21, 2012! |
| 2012-11 | Deforest, Dr. Craig | Imaging Empty Space: CMEs, Solar Wind, and Free Electrons |
| 2012-10 | Nesvorny, Dr. David | Zodiacal Light |
| 2012-09 | Bally, Dr. John | Molecular Clouds & Eta Carinae |
| 2012-08 | Greenidge, Daniel | 2012 BioBlitz Dark Sky Volunteering |
| 2012-07 | Warren, Ray | Commercial Space Flight - Companies and Spacecraft |
| 2012-06 | Cunningham, Randy | Skygazing with Filters |
| 2012-05 | Durda, Dr. Dan | Sub-Orbital Missions - Virgin Galactic, etc. |
| 2012-04 | Fay, Tom | A Virgo Walkabout |
| 2012-03 | Lightsey, Dr. Paul | Astronomy from Space: Where Have We Been, Where Are We Headed? |
| 2012-02 | Metlay, Dr. Suzanne | What Time Is It? Timekeeping in Ancient and Modern Astronomy |
| 2012-01 | Caldwell, Jon | Space Rockets - Men & Machines |
| 2011-12 | Veldhuis, Meinte | Little Thompson Observatory |
| 2011-11 | Arn, Robert | Nightscape Imaging: Maps, Gas and Bits |
| 2011-10 | Hotka, Michael | Construction of a Dobsonian Telescope |
| 2011-09 | Michael, Robert | The Atacama Desert - Earth's Exoplanet |
| 2011-08 | Heinle, Ray | Studying Energy - Livermore to Arizona to Colorado |
| 2011-07 | Stencel, Dr. Bob | Epsilon Aurigae - Exiting Eclipse |
| 2011-06 | Moe, Max | Cosmic Duos: When Binary Stars Interact |
| 2011-04 | Raben, Vern | All-Sky Camera Design and Construction |
| 2011-03 | Possel, Bill | LASP Mission Logistics - MAVEN and Kepler |
| 2011-02 | Howe, Rodney | Can Amateur Astronomers Discriminate the Core of Dense Globular Clusters Like M3 and M15? |
| 2011-01 | Fay, Tom | Sky Surveys and Web Portals |
| 2010-12 | Tschumy, Bill | Escape from Plato's Cave: The Milky Way Galactic Coordinate System |
| 2010-11 | Arn, Robert | Astrophotography |
| 2010-10 | Lightsey, Dr. Paul | Telescopes + Rockets: Bigger and Better Astronomy from Space |
| 2010-09 | Betzina, Craig | Backyard Dome Observatories |
| 2010-07 | Kobulnicky, Chip | Wyoming Infrared Observatory |
| 2010-06 | Webb, Bob | Astrophotography - Film to Digital |
| 2010-05 | Little, Drs. Steve & Irene | Chimney Rock, the Chaco Connection |
| 2010-04 | Caldwell, Jon | Amateur Telescope Making |
| 2010-03 | Rogers, Dr. Matt | Cloudsat |
| 2010-02 | Raben, Vern | Video Astrophotography |
| 2010-01 | Halac, Greg & Chad Moore | The Night Sky Network - Promoting Astronomy Outreach |
| 2009-12 | Harvey, Dr. Jack | Remote Imaging in Two Hemispheres |
| 2009-10 | Metlay, Dr. Suzanne | Your Eyes On the Sky: NEOs (Near-Earth Objects), Satellites and More |
| 2009-09 | Possel, Bill | LASP Missions: A Tour of the Solar System and Beyond |
| 2009-08 | DVD | The Journey to Palomar |
| 2009-07 | Gregory, Lee | Planetary Nebulae in the NGC |
| 2009-06 | Polhemus, Gavin | Black Holes De-Mystified |
| 2009-05 | Jeter, Allen | Astrophotography for Non-Millionaires |
| 2009-04 | White, Bryan | Nitescapes 3-D: Aurora, Yellowstone, Chaco Canyon |
| 2009-03 | Parker, Dr. Joel | Astronomer on a Mission: The UIT, Rosetta, and LRO missions |
| 2009-02 | Moe, Max | Outflows from Active Galaxies |
| 2009-01 | Laszlo, Dan | Lunar Observing and Photography |
| 2008-11 | Hinton, Joe & Art Hoag | Northern Colorado Rocketry |
| 2008-10 | Moore, Chad | In Search of Darkness - NPS Research on Light Pollution |
| 2008-09 | Schweitzer, Dr. Andrea | International Year of Astronomy 2009 |
| 2008-08 | Appeldorn, Roger | From Stars to Cars |
| 2008-07 | Chamness, Dave | Black Holes |
| 2008-05 | Perkins, Nate | Johannes Kepler: His Life and Discoveries |
| 2008-04 | Ellingson, Dr. Erica | Dark Energy and Galaxy Clusters |
| 2008-04 | Schneider, Dr. Nick | The Solar System in 3-D |
| 2008-03 | Bagenal, Dr. Fran | New Horizons Mission to Pluto |
| 2008-02 | Bauleo, Pablo | Cosmic Ray Astronomy |
| 2008-01 | Fay, Tom | Cosmic Collisions |
| 2007-12 | Hotka, Michael | Astronomical League Observing Clubs |
| 2007-10 | Halac, Greg | Skygazing in Australia |
| 2007-08 | Culver, Dr. Roger | Global Network of Astronomical Telescopes (GNAT) |
| 2007-07 | DeForest, Craig | New Developments in Solar Physics |
| 2007-06 | Dietz, Dr. Richard | Solar Eclipse Reminiscing |
| 2007-05 | Jakosky, Dr. Bruce | Astrobiology, Science and Religion |
| 2007-04 | Gregory, Lee | Choice Images of the Messier Catalog, Part 2 |
| 2007-03 | Durda, Dan | Near Earth Asteroids, Threat and Promise |
| 2007-02 | White, Bryan | Nitescapes 3-D: Comets and the Aurora in 3-D Landscapes |
| 2007-01 | Gregory, Lee | Choice Images of the Messier Catalog, Part 1 |
| 2006-12 | Perkins, Nate | Astronomy Equipment for Beginners |
| 2006-11 | Lew, Ken Van | Transits |
| 2006-10 | DiVerdi, Dr. Joseph | Radio Astronomy at Colorado's Table Mountain |
| 2006-08 | Appeldorn, Roger | Astrophotography |
| 2006-07 | Gregory, Lee | Lunar 100, Part 2 |
| 2006-06 | Reid, Aaron & Dr. Bob Stencel | What's New from the International Dark Sky Association |
| 2006-04 | Bergstrom, Jim | Mars Reconnaissance Orbiter HiRISE Imager |
| 2006-03 | Gregory, Lee | Lunar 100, Part 1 |
| 2006-02 | Perkins, Nate | Construction of a Lightweight Coopered Dobsonian |
| 2006-01 | Cunningham, Randy | Astrosystems Products |
| 2005-12 | Little, Drs. Steve & Irene | Endpoints in Stellar Evolution |
| 2005-11 | Culver, Dr. Roger | Mars, a Modern Mythology |
| 2005-10 | Spencer, Dr. John | Cassini Mission Update |
| 2005-08 | Jarvis, Brad | Population Growth and Settlement of Space |
| 2005-07 | Terrell, Dr. Dirk | Binary Stars as Keys to Stellar Characteristics |
| 2005-06 | Green, Dr. James | HST, the Final Chapter |
| 2005-05 | Fay, Tom | Web Astronomical Images for Science and Pretty Pictures |
| 2005-04 | Schweitzer, Dr. Andrea | NASA: Changes Ahead |
| 2005-03 | Burr, Jim | JMI, Innovations in Products for Astronomy |
| 2005-02 | Little, Drs. Steve & Irene | Astro-Archaeology |
| 2005-01 | Laszlo, Dan | Kansas Cosmosphere |
| 2004-12 | Laszlo, Dan | Astro-Biology |
| 2004-10 | Arav, Nahum | Active Galactic Nuclei |
| 2004-09 | Lee, Dr. Steven | Mars Rover Update |
| 2004-07 | Moe, Max | U of Arizona Astro Camp, AAS Meeting |
| 2004-06 | Bauleo, Pablo | Extreme Cosmic Rays |
| 2004-05 | Schweitzer, Dr. Andrea | Launch of SIRTF |
| 2004-04 | Ebbets, Dr. Dennis | James Webb Space Telescope |
| 2004-02 | Gleason, Keith | Sommers-Bausch Observatory |
| 2004-01 | Huguley, Jess | Apollo 13 |
| 2003-12 | Johnson, Sam | Johnsonian Telescopes and platforms |
| 2003-11 | Kopp, Dr. Greg | The Sun, a Typical Star We Don't Understand |
| 2003-10 | DiVerdi, Dr. Joseph | Probing the Ionosphere and Beyond, Radio Waves & Software-Defined Radio |
| 2003-09 | Culver, Dr. Roger | Mars Mania |
| 2003-08 | Moe, Max | National Astro League Convention 2003 |
| 2003-07 | Little, Drs. Steve & Irene | Stellar Evolution |
| 2003-06 | Laszlo, Dan | Satellites of Summer |
| 2003-05 | Radman, Corey | Starlab Demonstration |
| 2003-04 | Lee, Dr. Steven | Mysteries of Mars |
| 2003-03 | Culver, Dr. Roger | Jupiter and Saturn |
| 2003-01 | Reynolds, Gerry | Understanding Diffraction; Astrophotos |
| 2002-12 | White, Bryan | 3-D Comet and Aurora photography |
| 2002-10 | Emerson, Gary | CCD Camera Astronomy |
| 2002-09 | Jarvis, Brad | Flyby of Asteroid 2002 NY 40 |
| 2002-08 | Moe, Max | U of Arizona Advanced Teen Astronomy Camp |
| 2002-07 | Peck, Thom | Optics for Professionals, Arizona Observing |
| 2002-06 | Rachford, Brian | Aurora Forecasting |
| 2002-05 | Morse, Dr. Jon | Eta Carinae and High Mass Stars |
| 2002-04 | Melscheimer, Tom | Little Thompson Observatory |
| 2002-03 | Crane, Jim | Deep Impact Mission |
| 2002-02 | Ft Collins, City of | Lighting Regulations |
| 2002-01 | Goris, Andy | Interferometry |
| 2001-12 | Schweitzer, Dr. Andrea | Voyager Spacecraft at Neptune |
| 2001-10 | Jakosky, Dr. Bruce | Martian Geology, Signs of Water |
| 2001-09 | DiVerdi, Dr. Joseph & Rodney Howe | Building Radio Telescopes |
| 2001-08 | Sully, Archer | African Solar Eclipse |
| 2001-07 | Guatney, Leroy | 100 Globular Clusters |
| 2001-06 | Berlin, Kimon | Carte du Ciel Sky Chart Software |
| 2001-04 | Beach, Bill | High Altitude Ballooning |
| 2001-03 | Cunningham, Randy | Telescope Construction |
| 2001-02 | Lew, Ken Van | Pluto and Charon |
| 2001-01 | Reynolds, Gerry | Astronomical Image Processing |
| 2000-12 | Woods, Dr. Tom | Solar UV Astronomy |
| 2000-10 | Howe, Rodney | Radio Astronomy, Backyard and NRAO |
| 2000-09 | Chamness, Dave & Gerry Reynolds | Black Holes Roundtable |
| 2000-08 | Vrabec, Dale | Reminiscing about 1900's Caltech Astronomers |
| 2000-07 | Wilkinson, Robert | Ancient Astronaut Hypothesis |
| 2000-04 | Martin, Dr. Ray | A Tour of US Observatories |
| 2000-03 | Stencel, Dr. Bob | Mt Evans Observatory |
| 2000-02 | Goris, Andy | String Theory |
| 2000-01 | Chamness, Dave | Relativity |
| 1999-12 | Melscheimer, Tom | Little Thompson Observatory |
| 1999-11 | Zubrin, Robert | The Case for Mars |
| 1999-10 | Culver, Dr. Roger | 1999 Leonid Meteors, Storm or Sprinkle? |
| 1999-09 | Reynolds, Gerry | Astrophotography |
| 1999-07 | Lew, Ken Van | Famous Eclipses |
| 1999-06 | Laszlo, Dan | Lowell Observatory |
| 1999-05 | Chamness, Dave | Selecting a Telescope |
| 1999-04 | Culver, Dr. Roger | Panic Broadcasts, a Thin Veneer of Civilization |
| 1999-03 | Schaefer, Kevin | Space Weather |
| 1999-02 | O'Donnell, Declan, J.D. | A Legal Framework for Space |
| 1999-01 | Moench, Randy | Mauna Kea Without Oxygen |
| 1998-12 | Jarvis, Brad | Mars Direct |
| 1998-11 | Ebbets, Dr. Dennis | Next Generation Space Telescope |
| 1998-09 | Massman, Bill | Jovian Planetary Atmospheres |
| 1998-08 | Sadeh, Dr. Eligar | Human Lunar Missions as Mars Models |
| 1998-07 | Chamness, Dave | Supernovas |
| 1998-06 | Lew, Ken Van | Famous Astronomers, Tycho to Jocelyn Bell |
| 1998-05 | Stencel, Dr. Bob | Variable Stars |
| 1998-04 | Pillmore, Dorothy | Total Solar Eclipse |
| 1998-03 | Tippmann, Marty | Meteorites |
| 1998-02 | Wanger, Dee | Starlab |
| 1997-12 | Ebbets, Dr. Dennis | Hubble Space Telescope |
| 1997-11 | Porter, Harold | How to Define an Orbit |
| 1997-09 | Benham, John | Astrophotography |
| 1997-08 | Schweitzer, Dr. Andrea | Motions of Dwarf Spheroidal Galaxies |
| 1997-07 | Youngblood, Lee | Telescope Mirror Making |
| 1997-06 | Melscheimer, Tom | Little Thompson Observatory |
| 1997-05 | Lamprey, John | Sundials |
| 1997-04 | Lew, Ken Van | Missing Mass in the Universe |
| 1997-03 | Laszlo, Dan | Comet Hale-Bopp |
| 1997-02 | Cunningham, Randy | AstroSystems Tour |
| 1997-01 | Reynolds, Gerry | Introductory Optics |
| 1996-11 | Jarvis, Brad | Comets, Asteroids, and Earth Impacts |
| 1996-10 | Culver, Dr. Roger | CSU Observatory |
| 1996-09 | Meyer, Tom | The Case for Mars |
| 1996-08 | Moench, Randy | Astronomy on the Internet |
| 1996-07 | Porter, Harold | Orbital Mechanics Made Clear, Part 2 |
| 1996-06 | Handgen, Erin | Truss Tube Telescopes |
| 1996-02 | Culver, Dr. Roger | Comet Hale-Bopp |
| 1995-11 | Youngblood, Lee | CCD Imaging |
| 1995-10 | Genet, David | Autoscope Corporation |
| 1995-09 | Emmons, Steve | Stellar Spectra |
| 1995-05 | Jarvis, Brad | Basic Assumptions in Astronomy |
| 1995-04 | Bisque, Tom | Remote CCD Imaging with The Sky Software |
| 1995-03 | Emerson, Gary | Astronomy at the South Pole |
| 1995-02 | Porter, Harold | Introduction to RedShift Multimedia Astronomy |
| 1995-01 | Pillmore, Dorothy | The November 3, 1994 Total Solar Eclipse |
| 1994-11 | Fatton, Gene | Measurement Standards |
| 1994-09 | Obbsuth, Dr. George | The Eye |