In August there will be the longest solar Eclipse in history

Scientists from the National solar Observatory, USA, said that in August of 2017 there will be a full solar Eclipse, according to

According to the researchers, the crown will be several times more than during previous eclipses.

The duration of the Eclipse at the maximum will be two minutes and forty seconds, the width of the lunar shadow on the earth’s surface will be 115 kilometers.

However, to observe a unique phenomenon can only U.S. residents.

Measurements of solar activity during the Eclipse will be “solar” telescope DKIST.