Difference between revisions of "February 26, 2004"

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=On the Moon with Apollo 15=
 
=On the Moon with Apollo 15=
 
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      <td width="50%"><h2 align="left">On the Moon with Apollo 15</h2></td>
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  <td width="50%"><h2 align="right">February 26, 2004</h2></td>
 
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[[File:LPOD-2004-02-26.jpeg|LPOD-2004-02-26.jpeg]]</div>
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      <td><div align="center" span class="main_sm">Image Credit:  <a class="one" href="http://www.apolloarchive.com/">Apollo 15-85-11451</a></div></td>
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<td><div align="center"><p>Image Credit:  [http://www.apolloarchive.com/ Apollo 15-85-11451]</p></div></td>
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<p class="story" align="center"><b>On the Moon with Apollo 15 </b></p>
  <p class="story" align="center"><b>On the Moon with Apollo 15 </b></p>
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<p class="story" align="left">
 
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The most visually dramatic Apollo landing site was Apollo 15 - on the edge of Hadley Rille and almost in the  
  <p class="story" align="left">
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shadow of the Apennine Mountains. The goal of that mission was to seek information on how both of these features  
        The most visually dramatic Apollo landing site was Apollo 15 - on the edge of Hadley Rille and almost in the  
+
formed. This was also the first Apollo mission with a Rover so astronauts Scott and Irwin could travel close to  
        shadow of the Apennine Mountains. The goal of that mission was to seek information on how both of these features  
+
both structures - although it would be a long walk back if they had a flat tire! Telephoto images of the  
        formed. This was also the first Apollo mission with a Rover so astronauts Scott and Irwin could travel close to  
+
Apennines revealed layering that probably represents original flat-lying rocks from the target that were uplifted  
        both structures - although it would be a long walk back if they had a flat tire! Telephoto images of the  
+
and tilted backward by the Imbrium collision, 3.85 billion years ago. Close-up images of the insides of the  
        Apennines revealed layering that probably represents original flat-lying rocks from the target that were uplifted  
+
Hadley rille also showed layering. This probably represents different layers of lava that the rille had cut down  
        and tilted backward by the Imbrium collision, 3.85 billion years ago. Close-up images of the insides of the  
+
through. The rille itself is a lava channel or collapsed lava tube. I had watched tubes and channels form in  
        Hadley rille also showed layering. This probably represents different layers of lava that the rille had cut down  
+
Hawaii and had co-authored a paper in 1971 comparing Hawaiian lava tubes and lunar rilles. Lava channels  
        through. The rille itself is a lava channel or collapsed lava tube. I had watched tubes and channels form in  
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distribute lava from a source vent, with surges of lava overflowing and spreading sideways. Intense small scale  
        Hawaii and had co-authored a paper in 1971 comparing Hawaiian lava tubes and lunar rilles. Lava channels  
+
cratering since these lavas flowed 3.3 b.y. ago has destroyed the original lava surface.  
        distribute lava from a source vent, with surges of lava overflowing and spreading sideways. Intense small scale  
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        cratering since these lavas flowed 3.3 b.y. ago has destroyed the original lava surface.  
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<p class="story"><b>Related Links:</b><br>
</p>
 
 
 
  <p class"story"><b>Related Links:</b><br>
 
 
 
 
[http://volcano.und.nodak.edu/vwdocs/planet_volcano/lunar/sin_rilles/hadl_orbit.html Hadley Rille from orbit] (from my volcano web site)<br>
 
[http://volcano.und.nodak.edu/vwdocs/planet_volcano/lunar/sin_rilles/hadl_orbit.html Hadley Rille from orbit] (from my volcano web site)<br>
 
Hadley Rille painted by [http://www.alanbeangallery.com/hadleyrille.html Alan Bean]<br>
 
Hadley Rille painted by [http://www.alanbeangallery.com/hadleyrille.html Alan Bean]<br>
 
[http://www.hq.nasa.gov/office/pao/History/alsj/a15/a15.rille.html Hadley Rille transcript]<br>
 
[http://www.hq.nasa.gov/office/pao/History/alsj/a15/a15.rille.html Hadley Rille transcript]<br>
 
Lunar Rilles and Hawaiian Volcanic Features: Possible Analogs. DP Cruikshank and CA Wood. <I>The Moon 3</I>, 412-447; 1972.</p>
 
Lunar Rilles and Hawaiian Volcanic Features: Possible Analogs. DP Cruikshank and CA Wood. <I>The Moon 3</I>, 412-447; 1972.</p>
 
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<p><b>Yesterday's LPOD:</b> [[February 25, 2004|Say Hi to Hyginus]] </p>
  <p class"story"> <b>Tomorrow's LPOD:</b> Structures of the Lunar Surface</p>
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<p><b>Tomorrow's LPOD:</b> [[February 27, 2004|Structures of the Lunar Surface]] </p>
 
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<p align="center" class="main_titles"><b>Author & Editor:</b><br>
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[mailto:tychocrater@yahoo.com Charles A. Wood]</p>
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  <p align="center" class="main_titles"><b>Author & Editor:</b><br>
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      [mailto:chuck@observingthesky.org Charles A. Wood]</p>
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      <p align="center" class="main_titles"><b>Technical Consultant:</b><br>
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      [mailto:anthony@perseus.gr Anthony Ayiomamitis]</p>
 
      <p align="center" class="main_titles"><b>[mailto:webmaster@entropysponge.com Contact Webmaster]</b></p>
 
      <p align="center" class="main_titles"><b>A service of:</b><br>
 
      <a class="one" href="http://www.observingthesky.org/">ObservingTheSky.Org</a></p>
 
      <p align="center" class="main_titles"><b>Visit these other PODs:</b> <br>
 
      <a class="one" href="http://antwrp.gsfc.nasa.gov/apod/astropix.html">Astronomy</a> | <a class="one" href="http://www.msss.com/">Mars</a> | <a class="one" href="http://epod.usra.edu/">Earth</a></p></td>
 
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Latest revision as of 18:12, 7 February 2015

On the Moon with Apollo 15

LPOD-2004-02-26.jpeg

Image Credit: Apollo 15-85-11451

On the Moon with Apollo 15

The most visually dramatic Apollo landing site was Apollo 15 - on the edge of Hadley Rille and almost in the shadow of the Apennine Mountains. The goal of that mission was to seek information on how both of these features formed. This was also the first Apollo mission with a Rover so astronauts Scott and Irwin could travel close to both structures - although it would be a long walk back if they had a flat tire! Telephoto images of the Apennines revealed layering that probably represents original flat-lying rocks from the target that were uplifted and tilted backward by the Imbrium collision, 3.85 billion years ago. Close-up images of the insides of the Hadley rille also showed layering. This probably represents different layers of lava that the rille had cut down through. The rille itself is a lava channel or collapsed lava tube. I had watched tubes and channels form in Hawaii and had co-authored a paper in 1971 comparing Hawaiian lava tubes and lunar rilles. Lava channels distribute lava from a source vent, with surges of lava overflowing and spreading sideways. Intense small scale cratering since these lavas flowed 3.3 b.y. ago has destroyed the original lava surface.

Related Links:
Hadley Rille from orbit (from my volcano web site)
Hadley Rille painted by Alan Bean
Hadley Rille transcript
Lunar Rilles and Hawaiian Volcanic Features: Possible Analogs. DP Cruikshank and CA Wood. The Moon 3, 412-447; 1972.

Yesterday's LPOD: Say Hi to Hyginus

Tomorrow's LPOD: Structures of the Lunar Surface


Author & Editor:
Charles A. Wood

 


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