How to watch South America Total Solar Eclipse

Parker Solar Probe will explore the corona, a region of the Sun only seen from Earth when the Moon blocks out the Sun’s bright face during total solar eclipses. The corona holds the answers to many of scientists’ outstanding questions about the Sun’s activity and processes. This photo was taken during the total solar eclipse on Aug. 21, 2017.
Credits: NASA/Gopalswamy
Scientists and star-gazers are preparing for a favorite celestial event Tuesday.
You won’t need to hunt do