Ví dụ về việc sử dụng Martian meteorites trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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This is the case for Lunar and Martian meteorites.
Consequently, Martian meteorites as a whole are sometimes referred to as the SNC group.
Primitive achondrites Asteroidal achondrites Lunar meteorites Martian meteorites.
There are about one hundred Martian meteorites that have been collected on Earth.
Martian meteorites[10] are meteorites that originated from Mars.
It was then found in Lunar and Martian meteorites as well as a mineral in the Earth's crust.
Scientists say the age of NWA 7034 isimportant because it is much older than most other Martian meteorites.
Shergottites Nakhlites Chassignites OPX martian meteorites(ALH 84001) Regolith/Soil samples(NWA 7034& pairings).
Most Martian meteorites are divided into three rock types, named after three meteorites; Shergotty, Nakhla, and Chassigny.
Basalt is also a common rock on the surface of Mars, as determined by data sent back from the planet's surface,[14]and by Martian meteorites.
Scientist found many Martian meteorites on Earth, some of them came from the period of about 150 million to 586 million years ago.
That means that every rock dated by samarium-146 decay- which include some of the oldest on Earth and the moon,and even some Martian meteorites- formed 20 million to 80 million years earlier than thought.
Of the 34 Martian meteorites, scientists have determined that three have the potential to carry evidence of past life on Mars.
The rock alsohas a different mixture of oxygen isotopes than most Martian meteorites, which could have come from interaction with the planet's atmosphere.
After analyzing two Martian meteorites, the researchers gave estimates on the amount of water found in Mars' mantle, which they placed between 70 and 300 parts per million(ppm).
This also removes previous uncertainty about the ratio in the Martian atmosphere in measurements from NASA's Viking project in 1976,as well as from small volumes of argon extracted from Martian meteorites retrieved here on Earth.
For instance, rocks regularly get blasted off Mars by cosmic impacts,and a number of Martian meteorites have been found on Earth that some researchers have controversially suggested brought microbes over here, potentially making us all Martians originally.
The phase was first identified in the Shergotty meteorite by G. Tschermak(1872) as an isotropic glass of an unknown origin with near labradorite composition.[1]Similar phases were found in chondrites and Martian meteorites.
The higher D/H ratios in Martian meteorites could be a consequence of biased sampling since Mars may have never had an effective crustal recycling process Earth's Primitive upper mantle estimate of the 187Os/188Os isotopic ratio exceeds 0.129, significantly greater than that of carbonaceous chondrites, but similar to anhydrous ordinary chondrites.
After years of intense debate, the issue whether the Martian meteorite contains life or not remains unresolved.
Similar structures found in Martian meteorite samples have sparked fierce debate about whether they too could be the fossilised remains of bacterial life on the Red Planet.
A 2-billion-year-old rock found in the Sahara desert has been identified as a meteorite from Mars' crust,and it contains ten times more water than any other Martian meteorite found on Earth.
To verify this, Papineau's team will be studying the BIF carbon and comparing it to other carbonaceous-mineral associations known to be of non-biological origin,including minerals found in a Martian meteorite.
This martian meteorite has everything in its composition that you would want in order to further our understanding of the Red Planet,” said Carl Agee, leader of the analysis team and director and curator at the University of New Mexico's Institute of Meteoritics in Albuquerque.
And he was prominent among a group of scientists who in the 1990s and2000s argued that magnetic crystals in a famous martian meteorite, Allan Hills 84001, were fossilized signs of life on the Red Planet.
It would bereally exciting if we could find a lunar or Martian meteorite.
After years of intense debate, the issue whether the Martian meteorite contains life or not remains unresolved.
It is possible that some of these fragments from the impact made it to Earth to become shergottites,a form of Martian meteorite.[1].
Scientists examining a 2 billion-year-old rock from Mars that landed in the Sahara desertsay it holds a large amount of water for a Martian meteorite.