TIL approximately once every 18 months (on average) a total solar eclipse is visible from some place on the Earth’s surface

http://ift.tt/2sx3XCy

Submitted August 23, 2017 at 09:09AM by mftheoryArts http://ift.tt/2g5fBQt

from Blogger http://ift.tt/2g678wk
August 23, 2017 at 02:14PM

from Tumblr http://ift.tt/2wG4xzB


from Blogger http://ift.tt/2iqMms8
August 23, 2017 at 04:45PM
from Tumblr http://ift.tt/2wGQslD


from Blogger http://ift.tt/2v7F42C
August 23, 2017 at 06:25PM
from Tumblr http://ift.tt/2vhEriZ


from Blogger http://ift.tt/2wH8Tql
August 23, 2017 at 08:25PM
from Tumblr http://ift.tt/2wH5BDr


from Blogger http://ift.tt/2vikGrF
August 23, 2017 at 10:20PM
from Tumblr http://ift.tt/2g7GbZw