Retrogression
In meteorology, it is the movement of a weather system in a
direction opposite to the direction of the basic flow in which it
is embedded. Often used in reference to a long wave trough or other
macroscale feature. For example, a long wave trough that may move
slightly westward when the "normal" movement and flow is
eastward.
Aero-Linx: FAA/Light Sport
Aircraft
The FAA's directory to a number of LSA resources...
covering Certification, Designees, Registration, Standards, Safety
and Related Information, under the supervision of the Light Sport
Aviation Branch. The Branch manages and provides oversight of
the sport pilot examiner and the light sport aircraft
repairman-training programs. The branch also provides subject
matter experts for FAA and the aviation industry concerning the
sport pilot/light sport aircraft safety initiatives.
"The implication is that we did not form out of the same
solar nebula materials that created the sun -- just how and why
remains to be discovered..."
Source: Kevin McKeegan, a Genesis
co-investigator from the University of California, Los Angeles, and
the lead author of one of two Science papers published this
week.
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