The Great American Solar Eclipse
Sunday, August 13, 2017 - 09:52
in Astronomy & Space
It's been referred to as "the Super Bowl of the sky" - the total solar eclipse on August 21 that will allow people across the continental United States to witness a rare and spectacular celestial event. Martha Teichner meets with retired NASA astrophysicist Fred Espenak (known as "Mr. Eclipse") and with other "umbraphiles" whose love of eclipses outshines all else.