We gratefully acknowledge for use of public domain images the following:

Mission Control Center, Space Shuttle Discovery STS-120 – NASA

Fermi National Accelerator Laboratory - U.S. federal government, United States Department of Energy

F15 Eagle – Author Tim Felce (Airwolfhound). Licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.     

Karl G. Jansky Very Large Array near Socorro, NM. Author Hajor. Licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.

 

 

 

 

 

 

 

 

 

 

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