Planet Mercury to cross the sun, visible to Earth

Name: Planet Mercury to cross the sun, visible to Earth
Uploaded: 2016-05-09T13:00:00+00:00
Duration: 1 min 51 s
Description: Earthlings are in for a treat Monday as Mercury makes a relatively rare transit of the sun.

Earthlings are in for a treat Monday as Mercury makes a relatively rare transit of the sun.

Posted May 9, 2016 7:20am PDT