- This is an image Moon map with labels.
The lunar phase is
full moon
or, maybe, waxing gibbous moon
just before full moon.
- The near side of the Moon is
the only one we see from Earth.
- The near side
is actually the most interesting side to look at and probably for
lunar geology because of the large
maria:
i.e., the "seas" which are actually
basaltic rock from
lava flows from mostly more than 3 Gyr ago
(see Wikipedia: Lunar Mare; Ages).
The far side of the Moon
has only small maria and looks rather bland.
- The Moon has the orientation it would have
on the celestial sphere with
equatorial coordinate system
direction north at the top, south at the bottom, east at the left, and west at the right.
This is the conventional orientation for modern images and maps of the
Moon.
- The Mare Tranquillitatis (i.e., Sea of Tranquility)
is right of the north-south line at about mid-latitude.
The first manned landing on the
Moon occured there with
Apollo 11
in 1969.
The landing crew consisted of
Neil Armstrong (1930--2012) and
Buzz Aldrin (1930--).
The third crew person
Michael Collins (1930--)
stayed in lunar orbit.
- The obvious lunar crater
in the south is Tycho---which is the
one lunar crater most people remember.
Tycho
is the most obvious rayed crater---it has
large radial rays emanating from it that are fallback from giant plumes that were ejected when
the Tycho impactor impacted.
The rays indicate that Tycho is relatively young
impact crater.
The rays of impact craters are erased
by space weathering over
gigayear time scales.
Tycho is estimate to be 108 Myr old
(see Wikipedia: Tycho:
Age and Description).
- The names of the large features were given long ago before 1881
anyway: see Map of the Moon,
Andrees Allgemeiner Handatlas, 1st Edition, Leipzig (Germany) 1881, p. 4,
but note that the south is at the top in that map.
Credit/Permission: ©