Nikolayev (crater)
Encyclopedia
Nikolaev is a crater
Impact crater
In the broadest sense, the term impact crater can be applied to any depression, natural or manmade, resulting from the high velocity impact of a projectile with a larger body...

 on the far side
Far side of the Moon
The far side of the Moon is the lunar hemisphere that is permanently turned away, and is not visible from the surface of the Earth. The far hemisphere was first photographed by the Soviet Luna 3 probe in 1959, and was first directly observed by human eyes when the Apollo 8 mission orbited the Moon...

 of the Moon
Moon
The Moon is Earth's only known natural satellite,There are a number of near-Earth asteroids including 3753 Cruithne that are co-orbital with Earth: their orbits bring them close to Earth for periods of time but then alter in the long term . These are quasi-satellites and not true moons. For more...

. It is located north of the Mare Moscoviense
Mare Moscoviense
Mare Moscoviense is a lunar mare that sits in the Moscoviense basin. It is one of the very few maria on the far side of the Moon. Like Mare Marginis, this mare appears to be fairly thin. However, it is clearly centered within a large impact basin...

 and south of the larger crater Von Neumann
Von Neumann (crater)
Von Neumann is a lunar impact crater that lies on the far side of the Moon, in the northern hemisphere. It is nearly attached to the south-southeastern rim of the walled plain Campbell. The crater Ley is attached to the northeastern rim of Von Neumann, and is somewhat overlain by the outer rampart...

. Because it is on the far side of the Moon, it is not visible from Earth
Earth
Earth is the third planet from the Sun, and the densest and fifth-largest of the eight planets in the Solar System. It is also the largest of the Solar System's four terrestrial planets...

.

The circular rim of this crater is not overlain by any significant craters but has been slightly eroded. It has an uneven edge and a wide inner wall. There is a shelf running around much of the wide inner edge where the material has slumped, and some terracing along the northeastern side. The interior floor is rugged in places, particularly in the eastern half, and is marked by several small impacts in the southern half. There is a small central rise near the mid-point.

External links

  • L&PI photos of Nikolaev
  • [worldwind://goto/world=Moon&lat=35.11798&lon=151.05340&alt=250000&dir=0 Find this location] with NASA World Wind
    NASA World Wind
    World Wind is an open-source virtual globe developed by NASA and the open source community for use on personal computers. Old versions need Microsoft Windows but the more recent Java version, , is cross platform and provides a suite of . The World Wind Java version was awarded in November 2009...

    http://worldwind.arc.nasa.gov/
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