The moon will appear to take a "bite" out of the sun during a deep partial solar eclipse on Sept. 21.
Watch the Sept. 21 partial solar eclipse live online with this handy livestream. Coverage begins at 2 p.m. EDT (1800 GMT).
Only about 16 million people, or 0.2% of the Earth's population, will be able to view the event. It's expected to be visible ...