Mercury is typically difficult to spot from Earth, but on Dec. 28, the innermost planet will be visible to skywatchers in the Northern Hemisphere. Here’s how you can spot it.
from SPACE.com http://ift.tt/1OnUseB
via IFTTT
Mercury is typically difficult to spot from Earth, but on Dec. 28, the innermost planet will be visible to skywatchers in the Northern Hemisphere. Here’s how you can spot it.
from SPACE.com http://ift.tt/1OnUseB
via IFTTT
Telescopically 