Results 81 to 90 of about 38,084 (153)

Degradation Mechanisms and Efficiency of Heavily Cratered Regions on Ceres

open access: yesThe Planetary Science Journal
Ceres, the dwarf planet in the main asteroid belt, hosts heavily cratered surfaces where craters are continuously eroded, mainly due to impact bombardment, with a limited influence by nonimpact processes.
Reem Vitale, Masatoshi Hirabayashi
doaj   +1 more source

Crater Equilibrium State Characterization given Crater Production from a Single Power Law

open access: yesThe Planetary Science Journal
We generalize the crater equilibrium concept, a terminal state on a cratered surface where the balance of crater production and erasure apparently limits the crater population from further growth. Assuming the crater production consists of a single power
Masatoshi Hirabayashi   +3 more
doaj   +1 more source

FAS-XAI: An Interpretable Framework for the Comparative Morphological Analysis of Lunar and Martian Impact Craters

open access: yesMathematics
Impact craters are among the most abundant geological structures on solid planetary surfaces and provide valuable information about impact processes and surface evolution.
Gabriel Marín Díaz   +2 more
doaj   +1 more source

Traces of Fallback Breccia on the Rim of Barringer Meteorite Crater (a.k.a. Meteor Crater), Arizona [PDF]

open access: yes, 2019
Barringer Meteorite Crater (a.k.a. Meteor Crater), Arizona, is one of the youngest and best preserved impact craters on Earth. For that rea-son, it provides a baseline for similar craters formed in the geologic past, formed elsewhere in the Solar Sys-tem,
Glaspie, L.   +18 more
core  

Meteor Crater Brief History Brochure

open access: yes
Brochure for Meteor Crater giving a brief history of the site, including what is believed to have happened to create the crater, its importance to the local area, and how it has been studied over the ...
Meteor Crater Enterprises Inc.
core  

Discovery of the Hailin impact crater in northeast China

open access: yesMatter and Radiation at Extremes
A uniquely shaped impact structure, the Hailin impact crater, has been discovered in northeast China. The crater was formed on a granodiorite hillside and is an oval depression with asymmetric rim height and a maximum diameter of 1360 m.
Feng Yin   +3 more
doaj   +1 more source

A unique project - a forensic investigation into the archaeology and history of Hawthorn Crater

open access: yes
This article was published by the Western Front Association to mark the anniversary of the Battle of the Somme. It was created using Production House methods and applying documentary audio and narrative techniques to a new World War One archaeology site
GRAHAM, Fiona
core  

Crater Lake

open access: yes, 1947
Postcard is a photograph of Wizard Island in Crater Lake National Park, Oregon. | Crater Lake, Oregon, reposing in the crater of a once gigantic volcano, is indigo blue and encircled by multi-colored lava walls 500 to 2000 feet high.

core  

Bomb crater

open access: yes, 1940
Bomb crater and anti aircraft gun position.Unknown.Date ...

core  

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