What does a complete blood count measure? A CBC measures the amount of 3 types of cells in your blood: White blood cell count. A white blood cell count, also called a leukocyte count, measures the total number of white blood cells in a sample of blood.
In the umbra, the light from the Sun is completely blocked by the Earth. Our lunar observer would see a total solar eclipse; we see the Moon darkened, but glowing a dull red from light scattered by the Earth's atmosphere.
There will also be a solar eclipses on September 1, 2016 that will be visible from Africa and parts of the Indian Ocean. A solar eclipse on February 26, 2017 will be visible from South America, Africa and Antarctica. The next solar eclipse that can be seen in the United States and North America will be on August 21, 2017, NASA says. According to NASA, the solar eclipses in March will be a total eclipse, as will the August 2017 eclipse. The September 2016 and February 2017 eclipses will both be annular eclipses, which means a ring of sunlight will remain visible.