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Moon isn’t as dry and dull as it seems. Traces of water are discovered in the earth of moon. Three space probes found the chemical characteristics of water all over the moon’s surface, which surprised American scientists. At first, they are dubious over this surprising result, but they confirms the conclusion after repeated and independent experiments.
Scientists said that water and gas contained in the lunar surface soil is not sufficient to support life. However, if a large number of water and gas can be treated, perhaps in the future “Moon residents” will get resources – drinking water and rocket fuel. The amount of water on the lunar surface is not much. According to the introduction of Jessica Sunshine, a research member, and an astronomer in University of Maryland, if you use a two-liter soda bottle which is filled with lunar soil, then only one drop of water may be contained inside.
Scientist of Brown University, Cali Peeters who led the implementation of the study said that another way to experience water scarcity the moon was to find a baseball in the soil as large as a diamond if you want a glass of water. Sunshine said, “It sticks in the lunar surface soil, we always regard moon as a place where there is no vitality, it is somewhat like the dynamic processes that are taking place.”
The research result was published in the latest journal of Science and NASA’s press briefing also explained this research. This discovery may make NASA refocus its attention on the moon. After 40 years of the success of landing men on the moon the moon’s attraction is diminishing day by day and keeps a gorgeous barren land as before. According to plan in the next two weeks, a NASA probe will impact the lunar south pole in the vicinity to see if any hidden ice below.
Over the past decade, astronomers had found a number of signs for underground ice in the moon’s poles. However, the latest discovery is quite different with the previous findings – this discovery finds the water is stuck in the lunar soil surface rather than being inhaled, and it happens in everywhere, which is really beyond everyone’s expectations. Sunshine said, “The Lunar is more dry than dust we have been.” Water of Lunar was found by cratf orbited around or fleet of the moon.
All three probes used the same type of instrument to study the absorption of a specific wavelength of light that is the chemical signature of only two molecules: water and hydroxyl. Hydroxyl is composed of a hydrogen atom and an oxygen atom, and water has two hydrogen atoms. Sunshine pointed out that in considering that some wave length vanish in the daytime while others don’t, we could conclude that both water and hydroxyl exist.
Pieters said, “It’s almost impossible that problems appeared to three instruments at the same time. Moreover, they were installed on three different detectors. Therefore, this proved that indeed, there is water and hydroxyl on the moon surface.” Pieters also said, “There’s no doubt that there is water and hydroxyl on the surface of moon and this is very obvious.” Pieters explained that scientists had examined the earth sample from moon brought back by astronaut and found signs of water, but they reckoned it as the vapor pollution from Earth.
Three scientists, not involved in the latest research, has expressed that this conclusion is great significance. Ron Greeley, Arizona State University, said the same words with Pieters’ the result is very clear. Paul Spudis, a senior scientist, in Lunar and Planetary Institute of the U.S., said, “The latest research results are very exciting, but it also raises a logical question: Where does the water on the moon come from?”
Pieters figures there are three possibilities: It came from comets or asteroids that crashed into the moon, those crashes freed up the trapped water below the surface, or the hydrogen atoms from solar winds were combined with oxygen in lunar dirt. That final possibility is the one that Sunshine and Pieters both prefer. Sunshine said, if it is the solar wind, that also means that other places without atmosphere in the solar system, such as Mercury or asteroids, may also have bits of water.Other Fashion Style site about ed hardy Clothing:
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