August 21 solar eclipse: What you need to know

Name: August 21 solar eclipse: What you need to know
Uploaded: 2017-07-21T11:00:00+00:00
Duration: 3 min 50 s
Description: NASA scientist Michelle Thaller joined us to tell us everything you need to know about the solar eclipse that will cross the United States on August 21.

NASA scientist Michelle Thaller joined us to tell us everything you need to know about the solar eclipse that will cross the United States on August 21.

Posted July 21, 2017 8:35am EDT