Search results
Results From The WOW.Com Content Network
The Moon's heavily cratered far-side. The origin of the Moon is usually explained by a Mars-sized body striking the Earth, creating a debris ring that eventually collected into a single natural satellite, the Moon, but there are a number of variations on this giant-impact hypothesis, as well as alternative explanations, and research continues into how the Moon came to be formed.
Artist's depiction of a collision between two planetary bodies. Such an impact between Earth and a Mars-sized object likely formed the Moon.. The giant-impact hypothesis, sometimes called the Theia Impact, is an astrogeology hypothesis for the formation of the Moon first proposed in 1946 by Canadian geologist Reginald Daly.
The next years saw a row of first missions to the Moon by a new group of states actively exploring the Moon. Between 2004 and 2006 the first spacecraft by the European Space Agency (ESA) reached the Moon, recording the first detailed survey of chemical elements on the lunar surface. [258] The Chinese Lunar Exploration Program reached the Moon ...
The moon may be older than some scientists thought, according to a new study. It suggests that rock samples from the Apollo missions date back to a melting event, not to the moon's formation.
NASA’s Artemis program aims to return astronauts to the moon for the first time since Apollo 17 in 1972. ... how it formed, the processes that have changed it over its life,” said Petro, who ...
The first soil samples from the moon, collected during the Apollo missions of the 1960s and ‘70s, effectively rewrote science textbooks, revealing how the moon formed and that it was once ...
He first announced his discovery on 24 January 1801, in letters to fellow astronomers. [27] The first formal publication was the September 1801 issue of the Monatliche Correspondenz. [28] 1840s o: 23 September 1846 p: 13 November 1846 Neptune: 13th Planet (1846) [a] 8th Planet (1851) Galle and Le Verrier [29] [30] o: 10 October 1846 p: 13 ...
The first lunar samples collected during the Apollo 11 mission in 1969 led researchers to the theory that the moon was once a molten ball of magma. ... or that the moon formed alongside Earth from ...