X1011599134-00139-32579</DOCNO> Northern UFOs - Theories This theory is based on the observations that distant objects can be observed across the pole by refraction of light due to extremes of temperatures in the atmosphere.
(This theory; is based; on the observations that distant objects can be observed across the pole by refraction of light due to extremes of temperatures in the atmosphere) (distant objects; can be observed; L:across the pole; by refraction of light due to extremes of temperatures in the atmosphere)
This theory distant objects
is based can be observed
on the observations that distant objects can be observed across the pole by refraction of light due to extremes of temperatures in the atmosphere
L:across the pole by refraction of light due to extremes of temperatures in the atmosphere