Craterra

Lunar impact crater · far side

Little remains of H. G. Wells’s original rim

The crater’s outer rim has been eroded and cut by smaller impacts until little remains of its original edge. Its floor is ringed by rugged peaks and worn crater valleys.

Feature Profile & Selenographic Data

Feature type
crater
Coordinates
40.84° N · 122.63° E
Diameter
108.9 km
IAU approval
1970/01/01 00:00:00
LAC quadrangle
LAC-30 · Millikan

Geological Chronicle

H. G. Wells lies on the Moon’s far side, behind the northeastern limb. Millikan is north, Cantor southwest, and the smaller Tesla southeast. The crater is named after author H. G. Wells, whose works include the 1901 novel The First Men in the Moon. The registry identifies him as Herbert George Wells, a British scientific writer (1866–1946).

The outer rim is so battered that little or nothing remains of its original form. Smaller craters have eroded and incised it, leaving a ring of irregular peaks and worn crater valleys. This rugged ground reaches only partway into the interior; the rest of the floor is relatively level, gently rolling in places, and marked by tiny craters.

Before its formal naming, the feature was called Crater 48. The IAU formally named it H. G. Wells in 1970.

Chronology & Exploration

  1. Before 1970 Called Crater 48

    Before its formal naming by the IAU, H. G. Wells was called Crater 48.

  2. Undated Original rim eroded

    Erosion and incisions from smaller craters left little or nothing of the original rim.

  3. 1970 IAU formalizes the name

    The IAU formally named the crater H. G. Wells.

Scientific Sources & References

Name Origin

Herbert George; British scientific writer (1866-1946).

Interactive Lunar Surface

Explore H. G. Wells in 3D

Inspect lunar elevation data and the official selenographic position.