Recent photos posted on NASA's Earth Science Picture of the Day (EPOD) and Optics Picture of the day (OPOD). Click each picture to see a larger version and to learn more. All photographs are copyrighted.

  
  
  
  
  
  
   
   
  
  
  
   
  


  
  
  
  
  
  
 
 
 
 
   
  
  
   
  
 
    








Also, I helped with the following EPODs:

Oval Corona
Triple Cloud Shadow
Southern California Wildfires
Glaciating Altocumulus Clouds
Aegir on the Trent River
Treasury Reflection
Differences-in-landscape-brightness-during-a-lunar-eclipse
Venetian Blind Pillar
Cloud Shadow Band
Circumzenithal Arc and More Observed Over Florida Panhandle
Split Sunset