Next Tuesday (or Wednesday, depending on where you live), the sun reaches its southernmost point in the sky — an event known in the Northern Hemisphere as the winter solstice.
from SPACE.com http://ift.tt/1Pd8y1g
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Next Tuesday (or Wednesday, depending on where you live), the sun reaches its southernmost point in the sky — an event known in the Northern Hemisphere as the winter solstice.
from SPACE.com http://ift.tt/1Pd8y1g
via IFTTT
Telescopically 