Viewers at Griffith Observatory get to see Mars' closest approach to Earth

Name: Viewers at Griffith Observatory get to see Mars' closest approach to Earth
Uploaded: 2018-07-31T04:56:00+00:00
Duration: 2 min 9 s
Description: Viewers at Griffith Observatory get to see Mars' closest approach to Earth

Posted July 30, 2018 10:29pm PDT