WebThe Moon is Earth's only natural satellite.It is the fifth largest satellite in the Solar System and the largest and most massive relative to its parent planet, with a diameter about one-quarter that of Earth (comparable to the width of Australia). The Moon is a planetary-mass object with a differentiated rocky body, making it a satellite planet under the geophysical … WebHow Did The Lunar Maria Form? Quick Answer: They were formed by the eruption and spread of lava from meteor impacts and volcanic activity. Like any other celestial body, the moon was volcanically active during its formation, around 3.9 billion years ago, which was also a period when meteorite impacts were high.
Mare lunar feature Britannica
The lunar maria are large, dark, basaltic plains on Earth's Moon, formed by ancient asteroid impacts on the far side on the Moon that triggered volcanic activity on the opposite (near) side. They were dubbed maria, Latin for 'seas', by early astronomers who mistook them for actual seas. They are less … Ver mais The ages of the mare basalts have been determined both by direct radiometric dating and by the technique of crater counting. The radiometric ages range from about 3.16 to 4.2 billion years old (Ga), whereas the … Ver mais Using terrestrial classification schemes, all mare basalts are classified as tholeiitic, but specific subclassifications have been invented to further describe the population of lunar basalts. Mare basalts are generally grouped into three series based on their major … Ver mais • Paul D. Spudis, The Once and Future Moon, Smithsonian Institution Press, 1996, ISBN 1-56098-634-4. • G. Jeffrey Taylor (April 30, 2006). "Finding Basalt Chips from Distant Maria". Planetary Science Research Discoveries. Ver mais There are many common misconceptions concerning the spatial distribution of mare basalts. 1. Since … Ver mais • Solar System portal • Apollo 11 landing site • Volcanism on the Moon Ver mais • Google Moon • Lunar and Planetary Institute: Exploring the Moon • Lunar and Planetary Institute: Lunar Atlases Ver mais WebPart A How did the lunar maria form? ANSWER: Large impacts fractured the Moon's lithosphere, allowing lava to fill the impact basins. Volatiles escaping from the Moon's interior heated and eroded the surface in the regions of the maria. The early bombardment created heat that melted the lunar surface in the regions of the maria The maria are the result of … graphql id 自動
Moon - Lunar rocks and soil Britannica
http://www.pas.rochester.edu/~blackman/ast104/moon_surface.html Web26 de mai. de 2006 · The maria were formed after large impacts from meteors carved out basins in the lunar crust. When the Moon was volcanic, magma seeped to the surface, filled the basins and eventually hardened,... Web16 de mai. de 2013 · The lunar Alps, the Montes Alpes, sweep off to the northwest, enclosing the perfect oval crater, Plato. On the barren floor of the Mare Imbrium are two of the most impressive single mountain peaks ... graphql http status code