Solar Eclipse:  when the moon passes between the sun and earth. Darkness occurs for a very few minutes as the moon is blocking the sun's light from the earth.
Fact:  The last time a total eclipse occurred in the Dallas area was 1878

Apps Recommended by NASA

  • Globe Observer
  • Totality
​​                       OR

The Eclipse (Heliophysics) for home

NASA - Choose your topic and learning
             level.
             NASA will be adding more topics                 to this site, so check back.....after
             the eclipse, they have been a bit
             busy preparing for the eclipse.

Safety First


  • It is important to keep glasses on until the point of totality (1:41 - 1:44) 
  • Be sure to check your eclipse glasses for any scratches or holes.  You should not use any damaged glasses, it can damage your eyes!  
  • Sunglasses won’t work.  They are not dark enough.

My Eyes

Important Reminder:
It is never safe to look directly at the sun. You must keep your glasses on while the sun is visible!

Wear red, green or ​blue......the Purkinje effect

Aren't They All The Same

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