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Credit & Copyright: Russell Croman  
  
  
Explanation:
Anchored in the vast lava flows of the Moon's  
Oceanus Procellarum lies  
the Aristarchus Plateau.  
  
Recorded from a backyard observatory on planet Earth,  
this sharp,  
amazingly colorful view  
nicely captures the geologically  
diverse area, including the brownish plateau, Aristarchus and  
Herodotus craters, and the meandering Vallis Schroteri.  
  
The bright impact crater at the corner of the plateau is  
Aristarchus, a young crater  
42 kilometers wide and 3 kilometers deep, surrounded by a  
radial system of  
light-colored rays.  
  
Only slightly smaller,  
lava flooded Herodotus crater is above and to the left.  
  
A valley or rille feature likely carved by rapidly flowing lava  
or a collapsed lava tunnel,  
Vallis  
Schroteri begins just to the right of  
Herodotus and winds across the plateau for about 160 kilometers,  
eventually turning toward the top of the picture and  
the shadow of the lunar terminator.  
  
Aristarchus Plateau itself is like a rectangular island  
about 200 kilometers across, raised up to 2 kilometers or so  
above the smooth surface of the lunar  
  
Ocean of Storms.  
  
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NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.
Based on Astronomy Picture
Of the Day
Publications with keywords: Moon - crater - Aristarchus - vallis
Publications with words: Moon - crater - Aristarchus - vallis
See also:
- APOD: 2025 August 23 Á Fishing for the Moon
 - APOD: 2025 July 20 Á Lunar Nearside
 - APOD: 2025 June 28 Á Lunar Farside
 - APOD: 2025 June 20 Á Major Lunar Standstill 2024 2025
 - APOD: 2025 June 18 Á Space Station Silhouette on the Moon
 - APOD: 2025 April 22 Á Terminator Moon: A Moonscape of Shadows
 - Moon Near the Edge
 

