The excitement has been building for weeks and weeks. On Monday, August 21st the solar eclipse will finally be here. It will darken the skies along a path from Oregon to South Carolina. It's the first eclipse that will be seen from coast to coast in 99 years. Millions will don special glasses or watch through pinhole projectors. Eclipse enthusiasts say totality never disappoints. Follow this live updating map tracking the position of the eclipse across the United States.