This video from the USA says about itself:
Get ready for the total solar eclipse: Here’s what to expect | CNBC
11 August 2017
Jeffrey Kluger, Time Magazine editor-at-large and author of “Apollo 8,” discusses the cross-country total solar eclipse on August 21st.
As the moon passes in front of the sun during the Aug. 21 Great American Eclipse, scientists will be doing some serious work: here.
The Great American Eclipse on August 21 will be much more than a spectacle. As the moon passes in front of the sun, scientists will be doing some serious work. A fleet of telescopes, spectrometers and polarizers will turn skyward to look directly at the parts of our nearest star that are usually invisible: here.
What do plants and animals do during an eclipse? A citizen science project aims to gather data to put science behind anecdotal evidence. By Lisa Grossman, 7:00am, August 12, 2017.
Moon had a magnetic field for at least a billion years longer than thought: here.
Dear Kitty. Some blog 
What time during the day will this happen? I didn’t hear that mentioned in the video.
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See
http://www.eclipse2017.org/2017/path_through_the_US.htm
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