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  • Shows Index
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    Past Shows
    • Ep. 166: Multiverses
    • Ep. 165: Doppler Effect
    • Ep. 164: Inside the Atom
    • Ep. 163: Auroras
    • Ep. 162: Edwin Hubble
    • Ep. 161: Launch Facilities
    • Ep. 160: Eclipses
    • Ep. 159: Planet X
    • Ep. 158: Pulsars
    • Ep. 157: Constellations
    • Ep. 156: Famous Stars
    • Ep. 155: Dwarf Stars
    • Ep. 154: Dragon*Con Live with Seth Shostak
    • Ep. 153: Dark Skies
    • Ep. 152: Binary Stars
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    • Ep. 150: Telescopes, the Next Level
    • Ep. 149: Constellation Program
    • Ep. 148: Astronomy and New Media
    • Ep. 147: How to Be Taken Seriously By Scientists
    • Ep. 146: Astronomy Research from Idea to Publication
    • Ep. 145: Interstellar Travel
    • Questions Show: Imaging Extrasolar Planets, Infinite Universe, Inside a Black Hole
    • Ep. 144: Space Elevators
    • Questions Show: Matter Balance, Jumping Light Speed and Black Hole Star Formation
    • Ep. 143: Astrobiology
    • Questions Show: Black black holes, Unbalancing the Earth, and Space Pollution
    • Ep. 142: Plate Tectonics
    • Questions Show: Avoiding the Heat Death, Orbiting Galaxies, and the Dangers of Space Radiation
    • Ep. 141: Volcanoes, Hot and Cold
    • Ep. 140: Entanglement
    • Questions Show: Galileoscope, Black Hole Time, and What Exactly is Energy?
    • Questions Show: Telescope Suggestions, Black Hole Energy, and Universal Time
    • Ep. 139: Energy Levels and Spectra
    • Questions: An Unlocked Moon, Energy Into Black Holes, and the Space Station's Orbit
    • Ep. 138: Quantum Mechanics
    • Questions Show: Hidden Fusion, the Speed of Neutrinos, and Hawking Radiation
    • Ep. 137: Large Scale Structure of the Universe
    • Questions Show: The Source of Atmospheres, the Vanishing Moon, and a Glow After Sunset
    • Ep. 136: Gamma Ray Astronomy
    • Questions Show: Dangerous Solar Flares, Higgs Boson Insights, and Light Speed Flashlights
    • Ep. 135: X-Ray Astronomy
    • Questions Show: NorthEast Astronomy Forum (NEAF)
    • Ep. 134: Ultraviolet Astronomy
    • Ep. 133: Optical Astronomy
    • Questions Show: Undoing Inflation, Searching for Water, and Seeing Everything a Black Hole's Ever Eaten
    • Ep. 132: Infrared Astronomy
    • Episode 131: Submillimeter Astronomy
    • Questions Show: Decelerating Black Holes, Earth-Sun Tidal Lock, and the Crushing Gravity of Dark Matter
    • Episode 130: Radio Astronomy
    • Questions Show: Multiple Big Bangs, Satellite Collisions and the Size of the Universe
    • Ep. 129: Interferometry
    • Questions Show: Shooting Lasers at the Moon and Losing Contact with Rovers
    • Ep. 128: Dust
    • Ep. 127: The US Space Shuttle
    • Ep. 126 From Skeptics Guide with Questions
    • Ep. 125: A Zoo of Extrasolar Planets
    • Questions Show: Moons and the Drake Equation, Stars in the Void, and Rings Around Stars
    • Ep. 124: Space Capsules, Part 1 – Vostok, Mercury and Gemini
    • Ep. 123: Homogeneity
    • Ep. 122: How Old is the Universe?
    • Questions Show: Stellar Roche Limits, Seeing Black Holes, and Water on Mars
    • Ep. 121: Spacesuits
    • Ep. 120: The Christmas Star
    • Questions Show: Different Fields of Astronomy, Our Sibling Stars, and Hidden Lagrange Points
    • Ep. 119: Robots in Space
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    • Ep. 118: Sky Surveys
    • Ep. 117: Time
    • Ep. 116: Molecules in Space
    • Ep. 115: The Moon, Part 3: Return to the Moon
    • Questions Show: Spiral Arms, Seismic Waves on the Sun, and our Favorite Gear
    • Ep. 114: The Moon, Part 2 – Exploration of the Moon
    • Questions Show: Ice in Space, Expansion of the Universe, and Death from the Skies
    • Ep. 113: The Moon, Part 1
    • Questions Show: Orbit of the Planets, Green Stars, and Oort Cloud Contamination
    • Ep. 112: Death From the Skies, Interview with Phil Plait
    • Questions Show: Relativity, Relativity and More Relativity
    • Ep. 111: Nebulae
    • Questions Show: Galactic Dust, the Speed of Photons, and the Big Bang Calculations
    • Ep. 110: The Search for Extraterrestrial Intelligence
    • Questions Show: Alignment with the Galactic Plane, Destruction from Venus, and the Death of the Solar System
    • Ep. 109: The Life of Other Stars
    • Questions Show – Running Out of Gravitons and Hitting the Brakes at Light Speed
    • Ep. 108: The Life of the Sun
    • Questions Show – light speed, Andromeda galaxy, dark matter and black holes
    • Ep. 107: Nucleosynthesis: Elements from Stars
    • Questions Show – Black Hole Surfaces, Magnetic Field Strengths, and the Speed of Gravitons
    • Ep. 106: The Search for the Theory of Everything
    • Student Questions Show: Leelanau School
    • Ep. 105: The Strong and Weak Nuclear Forces
    • Ep 104: Science Fiction at Dragon*Con with Plait and Grazier
    • Ep. 103: Electromagnetism
    • Ep 102: Gravity
    • Ep. 101: Advanced Propulsion Systems
    • Ep. 100: Rockets
    • Ep. 99: The Milky Way
    • Ep. 98: Quasars
    • Ep. 97: Galaxies
    • Ep. 96: Humans to Mars, Part 3 – Terraforming Mars
    • Student Questions: Collinsville High School
    • Ep. 95: Humans to Mars, Part 2 – Colonists
    • Ep 94: Humans to Mars, Part 1 – Scientists
    • Ep. 93: Missions to Mars, Part 2
    • Ep. 92: Missions to Mars, Part 1
    • Ep. 91: The Search for Water on Mars
    • Ep. 90: The Scientific Method
    • Ep. 89: Adaptive Optics
    • Ep. 88: The Hubble Space Telescope
    • Ep. 87: The End of the Universe Part 2: The End of Everything
    • Ep. 86: The End of the Universe Part 1: The End of the Solar System
    • Ep. 85: Detectors
    • Ep. 84: Getting Around the Solar System
    • Ep. 83: Wave Particle Duality
    • Ep. 82: Space Junk
    • Ep. 81: Questions on the Shape, Size and Centre of the Universe
    • Ep. 80: Craters
    • Ep. 79: How Big is the Universe?
    • Ep. 78: What is the Shape of the Universe?
    • Ep. 77: Where is the Centre of the Universe?
    • Ep. 76: Lagrange Points
    • Student Questions: Curtis High School
    • Ep. 75: Stellar Populations
    • Ep. 74: Antimatter
    • Ep. 73: Questions Show #8
    • Ep. 72: Cosmic Rays
    • Ep. 71: Gravitational Waves
    • Ep. 70: How To Win a Nobel Prize
    • Student Questions: Farmersburg
    • Ep. 69: The Large Hadron Collider and the Search for the Higgs-Boson
    • Ep. 68: Globular Clusters
    • Ep. 67: Building a Career in Astronomy
    • Ep. 66: How Amateurs Can Contribute to Astronomy
    • Ep. 65: The End of Our Tour Through the Solar System
    • Ep. 64: Pluto and the Icy Outer Solar System
    • Ep. 63: Neptune
    • Ep. 62: Uranus
    • Ep. 61: Saturn's Moons
    • Ep. 60: Questions Show #7
    • Ep. 59: Saturn
    • Ep. 58: Inflation
    • Ep. 57: Jupiter's Moons
    • Ep. 56: Jupiter
    • Ep. 55: The Asteroid Belt
    • Ep. 54: Questions Show #6
    • Ep. 53: Astronomy in Science Fiction
    • Special Episode: Panspermia
    • Ep. 52: Mars
    • Ep. 51: Earth
    • Ep. 50: Venus


Ep. 92: Missions to Mars, Part 1

  • June 10th, 2008
  • Like it? Digg-it | Reddit | del.icio.us

Welcome to Astronomy Cast, the most popular astronomy-related podcast. Just look at what listeners have to say about it:

Astronomy Cast is out of this world! It's hard to believe that it's free! This is an absolute must for any amateur astronomer or anyone interested in astronomy or cosmology. The hosts, Pamela and Fraser, are fun to listen to, extremely knowledgeable, and are able to explain difficult subject matter with great analogies. Bravo!
"Very interesting and almost "easy" for amateurs to listen and understand"

To subscribe to the show in iTunes, click here.

Or copy paste the following into your podcatching software: astronomycast.com/podcast.xml

Check out the iTunes review page with hundreds of 5 star reviews.

Model of the Viking Lander. Image credit: NASA/JPL
With last month's safe arrival of the Phoenix Mars Lander, Mars enthusiasts breathed a collective sigh of relief… phew. Now it's time to search for evidence of organic molecules in the ice at Mars' north pole. But this is just the latest in a long series of missions sent to the Red Planet. Let's have a history lesson, and look back at the missions sent to Mars, successful and unsuccessful.

Episode 92: Missions to Mars, Part 1

Early Mission to Mars

  • NASA/JPL Webpage Listing of Missions to Marss (US & USSR)
  • The Planetary Society's Listing of Missions to Mars (US & USSR)
  • Early NASA Mission to Mars

Viking Mission

  1. Viking 1 & 2

  2. Orbiter Images
  3. Composite Image of Mars from Viking Orbiter (mentioned by Fraser)
  4. "Face on Mars" image and information
  5. Viking 1 Lander Images
  6. Viking 2 Lander Images
  7. Malin Space Science Systems webpage about Viking images, discusses "blue" sky

Later Missions

  • Mariner 8 & 9

Mars Global Surveyor

  • Mars Global Surveyor official website
  • Science goals for MGS
  • MGS Technology and Science Instruments 
  • MGS Important Discoveries
  • Report on Reason for Loss of Contact with MGS

Pathfinder Mission

  • Official JPL/NASA Pathfinder website
  • Information about Pathfinder airbags
  • Catalog of Pathfinder Images and Science Results

Recent failed missions

  • Mars Climate Orbiter
  • Mars Polar Lander/Deep Space 2
  • Nozomi/Planet B mission:  Official Japan Space Agency website

Additional Information:

  • Recipe for Martian cookies (to give to the USSR engineers)
  • Universe Today article about the difficulties of landing on Mars




Comments
  1. John Says:
    June 12th, 2008 at 4:05 am

    Wow another great show :) I love these guys so much :D

    Is anyone knowing where i can see the new mars rover picture? I would be intrested to see it.

    Thanks

  2. Marie Says:
    June 12th, 2008 at 2:46 pm

    Normally I don't comment much. I send my introductory astronomy students here all the time. It's a great place for them to start before they seek out other references. Your science is balanced and of high quality. I found this current episode very hard to listen to. Perhaps there just wasn't much science in it…

    The early space program contains a history of many unsuccessful attempts. Modern ones still do. I'd rather have heard more in this episode on how big science and the exploration of unknown worlds really work. It's truly awe inspiring when all the minute details are correct to the specifications they need to be (with the technology current at the time of the design) and we get the sought-after images and data from the surface of another planet or from probing the planet from orbit. Our success completely amazes me.

  3. Mike Says:
    June 17th, 2008 at 10:06 pm

    I have to agree with Marie's comment above. This was a very difficult episode to listen to. It would have been a much better program had Frasier brought in an engineer with some background in the early space exploration programs. Despite all the mishaps and failures it was a very exciting time. But the impression given by Dr. Gay was of a bunch of hapless incompetents here and elsewhere. Given the tools and knowledge of the time, what they accomplished is all the more amazing to me. I think you really spoiled one of the great periods of American science and engineering.

  4. slashnull Says:
    June 18th, 2008 at 5:18 pm

    I actually really enjoyed this show – I love getting the historical context for the various missions, and the image of the poor soviet scientists getting given cookies was priceless. I can see the point of the above commentators, but personally I thought this was a fun show,albeit less full of sciencey goodness than normal.

  5. Alexwebmaster Says:
    March 3rd, 2009 at 2:16 am

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  6. boyhunter Says:
    November 19th, 2009 at 12:44 pm

    i want to no an unsuccessful mission lader to mars can someone help me and fast i need it NOWWWWWWWWWWWWWWWWWW


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