- Jan. 27, 2012, Universe Today, Large Amounts of Water Ice Found Underground on Mars
- Jan. 26, 2012, National Geographic, Pluto: a Dwarf Planet With Rings?
- Jan. 25, 2012, Physorg.com, The Rings of Pluto?
- Jan. 24, 2012, Space Daily, The Rings of Pluto
- Jan. 23, 2012, The Buckmaster Show, Mark Sykes discusses the current boom in new planet discoveries
- Jan. 23, 2012, Astrobiology, The Rings of Pluto?
- Jan. 23, 2012, Physorg.com, Dawn Spacecraft Offers First Look at Giant Asteroid's Chemistry
- Jan. 19, 2011, SpaceRef, Dawn Offers First Look at Giant Asteroid's Chemistry
- Jan. 12, 2012, Geolog, Martian Water Lasted Longer Than Previously Suspected
- Dec. 29, 2011, The Buckmaster Show, Mark Sykes discusses Vesta, PSI's 40th anniversary in 2012
- Dec. 19, 2011, Universe Today, Incoming! Meteorite Shockwaves Could Set Off Martian Dust Avalanches
- Dec. 18, 2011, Wall Street Journal, A Clue to How Planets Formed
- Dec. 16, 2011, Physorg.com, Meteorite Shockwaves Trigger Dust Avalanches on Mars
- Dec. 16, 2011, UA News, Meteorite Shockwaves Trigger Dust Avalanches on Mars
- Dec. 13, 2011, TucsonCitizen.com, PSI at Children's Museum Tucson Solstice Event Saturday 1-4 p.m.
- Dec. 6, 2011, Space.com, Asteroid Vesta's "Rainbow" Ingredients Shine in New Image
- Dec. 1, 2011, The Hindu, Is Curiosity Only an Advanced Science Lab?
- Nov. 28, 2011, Tucson Weekly, Mars Science Lab: The Tucson Connection
- Nov. 28, 2011, TucsonCitizen.com, Mars Science Laboratory to Offer New Scientific Insights
- Nov. 25, 2011, The Buckmaster Show, Mark Sykes discusses the future of space travel
- Nov. 23, 2011, The Register, Hero Dev Writes the Code That Could Save the World
- Nov. 22,2011, Universe Today, Student Aids in Tracking Down Near Earth Asteroids
- Nov. 21, 2011, Flight Global, Cash Flow Gives XCOR Momentum
- Nov. 21, 2011, Physorg.com, Student's Work Helps Detect Near Earth Asteroids
- Nov. 21, 2011, SpaceRef, Student's Works Helps Detect Near Earth Asteroids
- Nov. 13, 2011, Arizona Daily Star, Tucson, AZ Economies Get Big NASA Support
- Oct. 25, 2011, Arizona Daily Star, Faraway World Reveals Itself
- Oct. 18, 2011, TucsonCitizen.com, PSI Researcher's 20th Children's Science Book is Published
- Oct. 17, 2011, The Buckmaster Show, Mark Sykes discusses ancient fossil life, Mars exploration and budget pressure on space exploration
- Oct. 14, 2011, Nature, Europe Looks to Russia After NASA Falls Short on ExoMars
- Oct. 13, 2011, Wired, Pale Blue Dots: Iconic Images of Earth From Space
- Oct. 3, 2011, Huffington Post, Young Clays on Mars May Have Provided Niches Able to Support Life
- Sept. 30, 2011, Arizona Daily Star, New NASA Craft Shows Mercury is Geologically Volatile, Highly Volcanic
- Sept. 28, 2011, The Buckmaster Show, Mark Sykes discusses space exploration
- Sept. 27, 2011, Discovery News, Martian Life's Last Stand in the Trenches?
- Sept. 23, 2011, Universe Today, Water, Water Everywhere ... And a Few Drops for Saturn, Too
- Sept. 22, 2011, The Epoch Times, Cassini Snaps Saturn's Rings and Lunar Qunitet
- Sept. 22, 2011, Universe Today, Martian Clay a Vessel For Water?
- Sept. 22, 2011, Astronomy, Saturn's Moon Enceladus Spreads Its Influence
- Sept. 22, 2011, Discovery News, Enceladus: One Influental Little Moon
- Sept. 22, 2011, Physorg.com, Saturn's Moon Enceladus Spreads Its Influence
- Sept. 21, 2011, Astronomy Now, Possible Life in the Martian Trenches?
- Sept. 20, 2011, Mars Daily, Young Clays on Mars Could Have Been Habitable Regions for Life
- Sept. 20, 2011, SpaceRef, Young Clays on Mars Could Have Been Habitable Regions for Life
- Sept. 19, 2011, Cosmos, Martian Clay Hints at Life
- Sept. 19, 2011, TucsonCitizen.com, Young Clays on Mars Could Have Been Habitable Regions for Life
- Sept. 10, 2011, msnbc.com, Scientists Balk at Telescope Bailout
- Sept. 8, 2011, SpaceRef, James Webb Space Telescope Thratens Planetary Science
- Sept. 8, 2011, Mars Today, James Webb Space Telescope Threatens Planetary Science
- Sept. 7, 2011, Physorg.com, October 2011 Geology Highlights
- Sept. 7, 2011, SpaceRef, Betty Pierazzo: 1963-2011
- Aug. 22, 2011, The Planetary Society, Flying With Your Telescope to the Edge of Space
- Aug. 19, 2011, TucsonCitizen.com, PSI, XCOR Partner for NASA Program for Private Space Exploration
- Aug. 15, 2011, The Buckmaster Show, Mark Sykes discusses preparing to go into space with Atsa and the discovery of evidence of seasonal liquid water on Mars
- Aug. 12, 2011, Military & Aerospace Electronics, XCOR to Receive Share of $10 million in NASA Suborbital Flight Contracts
- Aug. 11, 2011, SpaceRef, NASA Grant Funds Research on Jupiter Plasma Ring "Energy Crisis"
- Aug. 11, 2011, Jupiter Today, Juno Mission Will Open Jupiter Up to the Public
- Aug. 10, 2011, SpaceRef, Juno Mission Will Open Jupiter Up to the Public
- Aug. 10, 2011, TucsonCitizen.com, Juno Mission Will Open Jupiter Up to the Public
- July 26, 2011, SunHerald.com, NASTAR Center Completes First Atsa Suborbital Scientist Observatory Training
- July 21, 2011, TucsonCitizen.com, Atsa Suborbital Observatory Team Completes First Training
- July 14, 2011, National Geographic, Space Pictures This Week: Astronomers in Space?
- July 14, 2011, Commercial Space Flight, Planetary Science Institute Selects XCOR to Fly Atsa Suborbital Observatory
- July 13, 2011, Arizona Daily Star, Business Briefs: Planetary Science Institute Picks Telescope Partner
- July 13, 2011, Commercial Space Watch, Planetary Science Institute Selects XCOR to Fly Atsa Suborbital Observatory
- July 13, 2011, Universe Today, XCOR Lynx Slated to Fly New Suborbital Telescope
- July 13, 2011, Electronics Weekly, XCOR, Planetary Science Institute Agree to Fly Telescope
- July 13, 2011, Space Fellowship, Planetary Science Institute Selects XCOR to Fly Atsa Suborbital Observatory
- July 12, 2011, TucsonCitizen.com, Planetary Science Institute Selects XCOR to Fly Atsa Suborbital Observatory
- July 12, 2011, Fast Company, Next Space Telescope Might Fly Commercial
- July 12, 2011, Lompoc Record, XCOR in Deal to Fly Suborbital Observatory
- July 12, 2011, Flightglobal, XCOR to Fly Telescope
- July 12, 2011, San Jose Mercury News, XCOR in Deal to Fly Suborbital Observatory
- July 12, 2011, Space Travel, Planetary Science Institute Selects XCOR to Fly Atsa Suborbital Observatory
- July 11, 2011, Portal to the Universe, Planetary Science Institute to Fly Telescope on XCOR Lynx
- July 11, 2011, Mars Exploration, Planetary Science Institute Selects XCOR to Fly Atsa Suborbital Observatory
- July 11, 2011, SpaceRef, Planetary Science Institute Selects XCOR to Fly Atsa Suborbital Observatory
- July 7, 2011, Space Daily, Does Asteroid Vesta Have a Moon?
- June 27, 2011, The Buckmaster Show, Mark Sykes Discusses NEOs, Dawn mission
- June 27, 2011, Space Daily, Tasting the Ocean Spray of Enceladus
- June 25, 2011, PC Magazine, Small Asteroid to Give Earth a Close Shave Monday
- June 24, 2011, Discovery News, When Asteroid '2011 MD' Zips Past Earth: Animation
- June 23, 2011, Nature, Gale Crater on Target to Become Next Mars Landing Site
- June 21, 2011, Mercury Today, June 21, 2011, MESSENGER's Data Offers Insights on Inner Planet
- June 18, 2011, SpaceRef, MESSENGER's Data Offers Insights on Inner Planet
- June 11, 2011, Mars Exploration, Small Mass of Mars Could be Due to Planetary Orbital Migration
- June 10, 2011, Science Daily, NASA's Dawn Spacecraft Approaches Protoplanet Vesta
- June 10, 2011, e! Science News, NASA's Dawn Spacecraft Approaches Protoplanet Vesta
- June 10, 2011, Science Blog, Spacecraft Approaches Protoplanet Vesta
- June 7, 2011, Today, Why is Mars so Tiny? Blame Wandering Jupiter
- June 7, 2011, Centauri Dreams, Planetary Migration and a Smaller Mars
- June 7, 2011, MSNBC, Why is Mars so Tiny? Blame Wandering Jupiter
- June 7, 2011, RedOrbit, Youthful Jupiter Could Not Sit Still
- June 7, 2011, Space.com, Did a Wandering Jupiter Stunt Growth of Mars?
- June 6, 2011, Irish Weather, Study Suggests Jupiter's Foray Robbed Mars of Mass
- June 6, 2011, Science Codex, Jupiter's Youthful Travels Redefined Solar System
- June 6, 2011, PhysOrg.com, Small Mass of Mars Could be Due to Planetary Orbital Migration
- June 6, 2011, On Orbit, Small Mass of Mars Could be Due to Planetary Orbital Migration
- June 5, 2011, SpaceRef, Small Mass of Mars Could be Due to Planetary Orbital Migration
- June 5, 2011, Science Daily, New Solar System Formation Models Indicate That Jupiter's Foray Robbed Mars of Mass
- May 20, 2011, Space Daily, Researchers Gain New Insights Into Comet Hartley 2
- May 19, 2011, Astrobiology, Tracking Tumbling Comets
- May 19, 2011, New Scientist, Where Should NASA Land Its Next Mars Rover?
- May 17, 2011, TruthDive, Comet Hartley 2's Nucleus "is Tumbling At a Changing Rotational Rate"
- May 17, 2011, Daily India, Comet Hartley 2's Nucleus "is Tumbling at a Chaning Rotational Rate"
- May 17, 2011, EarthSky, Icy Heart of Comet Hartley 2 is Tumbling at a Changing Rate
- May 17, 2011, Astronomy, Researchers Gain New Insights Into Comet 103P/Hartley
- May 16, 2011, PhysOrg.com, Researchers Gain New Insights Into Comet Hartley 2
- April 28, 2011, Arizona Public Media, The Beginning of the End?
- April 27, 2011, The Buckmaster Show, Mark Sykes discusses NASA's shuttle program, the future of space exploration
- April 19, 2011, Science Buzz, From Whence the Moon Comes?
- April 15, 2011, Science, A Badly Battered Vesta Awaits Dawn's Arrival
- April 7, 2011, EveryDay Science, Mars Analagos Found in the Catalan Pyrenees
- April 7, 2011, Arizona Daily Star, Museum Honors Space Exploration
- April 6, 2011, Mars Daily, Mars in Spain
- April 4, 2011, La Vanguardia, Hallan Semejanzas Entre Formas Geologicias del Pirineo y Marte
- April 4, 2011, Alpha Galileo, Mars in Spain
- April 4, 2011, El Periodico, De Mart al Pallars Jussa
- April 3, 2011, Arizona Daily Star, Planetary Institute Good Example of How Science Lifts Tucson
- March 23, 2011, Universe Today, Revolutionary Dawn Closing in on Asteroid Vesta With Opened Eyes
- March 22, 2011, Space Fellowship, Dawn Opens Its Eyes, Checks Instruments
- March 22, 2011, Arizona Daily Star, Big Fair Displays S. Ariz. Student Science Projects
- March 22, 2011, Red Orbit, Dawn Opens Its Eyes, Checks Instruments
- March 21, 2011, Arizona Daily Star, Education Notes, Science, Engineering Fair Kicks Off Today
- March 18, 2011, Arizona Daily Star, For Three on Science Team, Craft's Success is Personal
- March 17, 2011, Arizona Daily Star, Probe Turning Its Gaze on Tiny, Quirky Mercury
- March 13, 2011, Science Daily, Dawn Mission Gets Vesta Asteroid Target Practice
- March 12, 2011, On Orbit, Dawn Gets Vesta Target Practice
- March 11, 2011, Night Sky Observer, NASA Dawn Mission Gets Vesta Target Practice
- March 10, 2011, MoonandBack.com, Dawn Mission Prepares to Visit the Second Most Massive Asteroid
- March 10, 2011, My Science, Dawn Gets Vesta Target Practice
- March 9, 2011, Astronomy, Some of Mars' Missing Carbon Dioxide May be Buried
- March 9, 2011, Space Fellowship, Some of Mar's Missing Carbon Dioxide May be Buried
- March 9, 2011, On Orbit, Some of Mars' Missing Carbon Dioxide May be Buried
- March 8, 2011, TucsonCitizen.com, Yuri's Night Events Set at Pima Air & Space Museum April 9
- March 8, 2011, SpacePolicyOnline, Planetary Scientists Need to Make Their Case to Congress
- March 4, 2011, Scienceline, They Came From Mars: Scientists Begin the Search for DNA on Mars
- March 1, 2011, The Buckmaster Show, Mark Sykes Discusses Mars
- Feb. 13, 2011, SpaceRef, Science Takes Off: Author Explores Connection Between Aviation and Polar Research
- Feb. 7, 2011, Tehran Times, Sand Dunes on Mars Changing Faster Than Thought
- Feb. 4, 2011, Mars Daily, Martian Sand Dunes Re-sculpted Regularly
- Feb. 4, 2011, ABC Science, CO2 Gets Martian Sand Dunes Moving
- Feb. 4, 2011, Scientific Computing, Northern Mars Landscape Actively Changing
- Feb. 3, 2011, CBS News, Sand Dune Secrets of Mars Revealed
- Feb, 3, 2011, Discover, Dead Dunes? Hardly – Dry Ice Triggers Sand Avalanches on Mars
- Feb. 3, 2011, UPI, "Static" Mars Dunes Seen Moving
- Feb. 3, 2011, PBS Newshour, On Mars, Shifting Sand Dunes Surprise Scientists
- Feb. 3, 2011, eScience News, Northern Mars Landscape Actively Changing
- Feb. 3, 2011, The New York Times, At Martian North Pole, Dunes That Shift and Slide
- Feb. 3, 2011, Wired.com, Mars's Shifty Sand Dunes Knocked Down by Dry Ice
- Feb. 3, 2011, Live Science, How the Moon Got There: An Answer for Bill O'Reilly
- Feb. 3, 2011, Space.com, Sand Dunes on Mars Can Change Faster Than Thought
- Feb. 3, 2011, Discovery News, Mars Gets a Facelift
- Feb. 3, 2011, Khaleej Times, Winds of Change Strike Mars, Too
- Feb. 2, 2011, The Daily Galaxy, Update: Mars Ancient Seas and Lakes
- Jan. 17, 2011, The Buckmaster Show, PSI's Melissa Lane Discusses the Hunt for Meteors in Antarctica
- Jan. 15, 2011, Arizona Daily Star, Institute Gives Students a Look at Real Research
- Jan. 11, 2011, The Buckmaster Show, PSI Bill Hartmann and Mark Sykes Appear
- Jan. 1, 2011, Space.com, Meteorite Hunters Undaunted By Antarctica's Challenges
- Jan. 1, 2011, ScienceNews, Liquid Acquisition: Two New Scenarios Ramp Up Debate Over How Earth Got Its Water
- Dec. 16, 2010, MSNBC, New Comet Finding May Alter Theories About Life on Earth
- Dec. 16, 2010, Space.com, New Comet Finding May Alter Theories About Life on Earth
- Dec. 14, 2010, National Geographic, Mars Has Liquid Water Close to Surface, Study Hints
- Dec. 13, 2010, Space Daily, Research Points to Better Understanding of Carbon in Comets
- Dec. 6, 2010, Live Science, Q & A: Planetary Scientist Simulates Asteroid Impacts
- Nov. 24, 2010, Space News, Shallow Groundwater Reservoirs May Have Been Common on Mars
- Nov. 24, 2010, Women in Planetary Science, Faith Vilas: Take That Opportunity
- Nov. 23, 2010, Mars Daily, Shallow Groundwater Reservoirs May Have Been Common on Mars
- Nov. 16, 2010, Science, Spacecraft Successfully Returns Asteroid Dust
- Nov. 10, 2010, Women in Planetary Science, Karly Pitman: Being a Soft Money Researcher ... I Have Flexibility
- Nov. 24, 2010, Space News, Shallow Groundwater Reservoirs May Have Been Common on Mars
- Nov. 5, 2010, KVOA, Tucson Scientist Reveals New Dangers of Asteroid Impact
- Nov. 5, 2010, Arizona Daily Star, Tucson Has Role in New Comet Close-ups
- Nov. 3, 2010, Space Daily, Flyby Observations to Offer Insight on Comet Nucleus
- Nov. 3, 2010, National Geographic, Fossils Could be Found by Next Mars Rover, Study Hints
- Nov. 1, 2010, MSNBC, Oceans of Ancient Mars May Have Sprung From Slow Leaks
- Oct. 31, 2010, CBS News, Asteroid Strike Could Force Humans Into TWilight Existence
- Oct. 31, 2010, Ethiopian Review, Asteroid Could Destroy Ozone
- Oct. 27, 2010, Astrobiology Magazine, Asteroid Impact Could Destroy Ozone Layer
- Oct. 26, 2010, Live Science, Asteroid Strike Could Force Humans Into Twilight Existence
- Oct. 26, 2010, USA Today, Asteroid Would Impact Ozone Layer
- Oct. 26, 2010, The Independent, Asteroid Ocean Strike 'Could Strip Away Ozone Layer'
- Oct. 26, 2010, New Scientist, Ocean Asteroid Hits Will Create Huge Ozone Holes
- Oct. 25, 2010, Space Daily, Asteroid Impact Could Delete Ozone Layer
- Oct. 21, 2010, Astronomy Now, Underground Aquifers Formed Martian Lakes
- Oct. 19, 2010, TucsonCitizen.com, Emerging Underground Aquifers Formed Martian Lakes, Seas
- Oct. 19, 2010, Thaindian News, How Seas and Lakes May Have Once Developed on Mars
- Oct. 19, 2010, Astronomy, Emerging Underground Aquifers Formed Martian Lakes and Seas
- Oct. 14, 2010, United Press International, Ocean Asteroid Impact Could Deplete Ozone
- Oct. 13, 2010, MSNBC, Deep Hotspots on Ancient Mars Looked Habitable
- Oct. 13, 2010, New Scientist, Ocean Asteroid Hits Will Create Huge Ozone Holes
- Oct. 13, 2010, Astrobiology Magazine, Exposed Rocks Point to Water on Ancient Mars
- Oct. 12, 2010, Astronomy Now, Clues for Life in Underground Mars and Titan's Atmosphere
- Oct. 12, 2010, Albuquerque Express, New Find Points Toward Habitable Environments Deep in Martian Crust
- Oct. 11, 2010, The Sun, Mars Gas Leak Might Mean Life
- Oct. 11, 2010, Indian Express, Carbon Dioxide Finding on Mars Hints at Ancient Life
- Oct. 11, 2010, Physics World, Asteroid Crash Would Devastate Ozone Layer
- Oct. 11, 2010, Universe Today, Habitable Environments Could Exist Underground on Mars
- Oct. 11, 2010, Daily Telegraph, Mars carbon dioxide finding hints at ancient life
- Oct. 9, 2010, USA Today, Dawn Mission Faces Asteroid Gravity Trap
- Oct. 4, 2010, Astronomy, Researchers explore orbital environments for Dawn spacecraft at Vesta
- Oct. 4, 2010, Arizona Daily Star, Astronomer-painter-writer regularly covers a lot of space
- Oct. 2, 2010, College News, Mission to Mars
- Oct. 1, 2010, NASA Watch, Mountaineering on Other Worlds
- Sept. 26, 2010, Jacksonville Journal Courier, Scientist Confirms Meteorite Fall North of Jacksonville
- Sept. 9, 2010, Science News, Mars Shows Signs of Recent Activity
- Sept. 7, 2010, Bombala Times, More on our Meteorite
- Sept. 7, 2010, Science Magazine, Engineers Assess Reaction Wheel on NASA's Dawn Spacecraft
- Aug. 10, 2010, TucsonCitizen.com, Tucson Researcher Wins Barringer Medal
- Aug. 10, 2010, Science Magazine, Man in the Moon Has 'Graphite Whiskers'
- July 28, 2010, ScienceNews: Trailing Dust Devils
- July 25, 2010, Space Daily: Research Yields Greater Precision In Determining Age of Meteorites
- July 25, 2010, Florida Today: Astronomers hope to take telescopes to space
- July 25, 2010, KSWT: 2 AZ astronomers hope to take telescopes to space
- July 23, 2010, Arizona Daily Star: 2 Tucsonans hoping to take scopes to space
- July 13, 2010, Space Daily: Faith Vilas To Lead Suborbital Observatory Project
- June 26, 2010, Arizona Daily Star: Tucson group has evidence of big, ancient lake on Mars
- June 16, 2010, Tucson Sentinel: Tucson scientist part of historic asteroid mission
- June 14, 2010, KVOA: NASA grant to help students here look at water
- June 14, 2010, MSNBC: See the shores of Mars
- June 8, 2010, BBC: Huge seas 'once existed on Mars'
- June 7, 2010, Arizona Daily Star: NASA grant expands youth science camp
- April 29, 2010, The Tucson Sentinel: Obama's NASA plan could benefit Southern Arizona
- April 26, 2010, The Space Review: Towards a Smarter Future in Space
- April 22, 2010, Astrobiology Magazine: Counting Titan's Craters
- March 10, 2010, Discovery, Tumbleweed Rovers Could Explore Mars
- February 28, 2010, Arizona Daily Star: TV show to explore Pluto's 'demotion'
- February 18, 2010, Mountain Mail: Cottonwood Students Learn About Mars
- November 23, 2009, Space.com: Plan for Human Mission to Asteroid Gains Speed
- September 24, 2009, Times Colonist: Asteroids could become pit stops on interplanetary trips
- September 17, 2009, Mars Daily: New Maps Of Polar Caps Will Refine Martian Climate Models
- September 17, 2009, The Geological Society: Seeing through Lyell's eyes
- September 14, 2009, Air and Space Smithsonian: Devil's Advocates
- Aug 24, 2009, CNN.com: What's a planet? Debate over Pluto rages on
- June 27, 2009, NewScientist: Is Pluto a planet after all?
- June 30, 2009, USA Today: Mars was life-friendly more recently than thought
- June 27, 2009, The Salt Lake Tribune: Much about planets still unknown, astronomer says
- June 10, 2009, MSNBC: Planet Debate Shifts Focus
- June 4, 2009, University of Houston: Foreign Language Program strengthens business, personal skills
- Apr. 7, 2009, SpaceDaily website: "Noise" From LISA Mission Enables Study Of Near-Earth Asteroids
- Apr. 6, 2009, Astronomy magazine: Satellite to study near-Earth asteroids' wobbly signature
- Apr. 5, 2009, Astrobiology magazine: Noisy NEAs
- Mar. 3, 2009, ASUNews Website: K-12 teachers become Martian explorers at ASU
- Feb. 18, 2009, DLF (German radio station): Tom Prettyman Interview about Dawn on German Radio Station DLF
- Feb. 13, 2009, Astronomy Magazine Website: As Dawn approaches Mars, scientists gear up for GRaND tests
- Feb. 12, 2009, University of Arizona UANews: Tucson Space Scientists Part of New National Geographic Special
- Feb. 9, 2009, Space.com Website: Mars Craters Tell Story of Water and Ice
- Feb. 5, 2009, SpaceRef.com Website: Geologic Features in Martian Craters Suggest Deposition and Flow of Water and/or Ice
- Dec. 22, 2008, Astronomy Now Online: Rock Varnish Could Benefit Martian Bacteria
- Dec. 17, 2008, redOrbit Website: Rock Varnish Could Be Habitat For Martian Bacteria
- Dec. 17, 2008, Theindian News Website: Rock Varnish Could Provide a Habitat for Martian Bacteria
- Dec. 17, 2008, WebIndia.com Website: Rock Varnish Could Provide a Habitat for Martian Bacteria
- Dec. 16, 2008, Astrobiology.com Website: Rock Varnish: A Promising Habitat for Martian Bacteria
- Sept. 26, 2008, National Geographic: NASA Images Add a Billion Years to Mars's Wet Period?
- Sept. 3, 2008, Universe Today: Asteroid Imposters
- Aug. 15, 2008, KJZZ News: The Great Planet Debate: An Interview with Mark Sykes
- Aug. 15, 2008, NewScientist: Great Planet Debate Ends in Stalemate
- Aug. 22, 2008, Astronomy Now Online: The interplanetary map-making maverick
- Aug. 14, 2008, The Tucson Citizen: Tucson scientist argues vs. Pluto's demotion
- Aug. 12, 2008, Space.com Website: Chasing Dust Devils from Earth to Mars
- Aug. 5, 2008, Space.com Website: Great Planet Debate: Scientists Could Overturn Official Definition
- July 1, 2008, Air and Space: "The Million-Mile Mission"
- June 4, 2008, RTE News: News interview with Dr. Mary Bourke (See video link at bottom of page)
- June 2008, Discovery Channel Website: "Journey to the Asteroid Belt"
- June 2008, Discovery Channel Website: "Plutoids? More Confusion in Astronomy"
- Oct. 10, 2007, Nature, Freedom of the Skies