Sentences with phrase «lunar samples»

"Lunar samples" refers to samples of rocks, soil, or other materials collected from the moon's surface by astronauts during space missions. Full definition
If that is the case, the impact theory can't explain the iron deficit in lunar samples.
This contamination could produce amino acids during lunar sample analysis in the lab.
A team of NASA - funded scientists has solved an enduring mystery from the Apollo missions to the moon — the origin of organic matter found in lunar samples returned to Earth.
Cernan also broke several NASA records on that 1972 mission, including the longest time spent in lunar orbit and the largest collection of lunar samples ever brought back to earth.
«Origin of organic matter in Apollo lunar samples revealed by new NASA study.»
The bounty of lunar samples brought to Earth by Apollo astronauts included volcanic glass hauled in during the Apollo 15 and 17 missions.
Robinson and Researcher G. Jeffrey Taylor, both at the UHM Hawai'i Institute of Geophysics and Planetology, compiled water measurements from lunar samples performed by colleagues from around the world, as well as their own.
Used by Armstrong to transport the very first lunar samples ever collected back to Earth as part of the Apollo 11 mission, the bag still contains dust and small rocks and is expected to fetch up to $ 4 million once the auction begins at 11 am Thursday morning, according to Fortune.
UV images of the lunar surface show patterns that correlate with the concentration of TiO2 measured in lunar samples collected by the Apollo missions, and so a map of the UV variations can be used to create a map of TiO2 abundance.
Researchers are using recent advances in imaging to reexamine lunar samples from Apollo 11.
Eagerly anticipated missions in the coming decade include attempts to bring back lunar samples, a joint CAS — ESA project to study space weather and ground - breaking missions to probe dark matter and black holes.
For the new study, the researchers used an extremely precise laser - based method to measure oxygen isotopes in a range of Earth rocks, meteorites and three lunar samples gathered by the Apollo astronauts.
Priceless lunar samples gifted after the Apollo landings fell into wrong hands — meet the moon - hunter who went undercover to get them back
Now new computer simulations might be close to figuring out why lunar samples are in many ways chemically identical to counterparts on Earth and yet missing a few key ingredients.
So astronomers were puzzled when lunar samples returned by Apollo astronauts showed striking similarities to Earth rocks instead.
«NASA has been experiencing loss of astromaterials since lunar samples were first returned by Apollo missions,» inspector general Paul K. Martin detailed in the report.
«In addition to the Mount Cuba disk, NASA confirmed that 516 other loaned astromaterials have been lost or stolen between 1970 and June 2010, including 18 lunar samples reported lost by a researcher in 2010 and 218 lunar and meteorite samples stolen from a researcher at [NASA's Johnson Space Center] in 2002, but since recovered.»
«I do not believe that the Chang» e lunar sample return mission will launch this year, as originally planned,» said Dr Jones.
China also characterized it as a final test of the new rocket before November's scheduled launch of the Chang» e-5 lunar sample return mission.
Situated in one of the most secure buildings on the planet, the lab was an implausible target for even the world's greatest crime syndicates — despite the fact that the Apollo lunar samples were stored there and the street price of moon rocks was estimated at about $ 5 million per gram.
They have also shown that hydrogen isotope ratios from lunar samples are similar to that of Earth.
Greenwood and his colleagues compared the oxygen composition from both Earth rocks and lunar samples brought back by the Apollo astronauts.
Calculations show, however, that if this process happened in an absolute vacuum, it would lead to an enrichment of heavy potassium isotopes in lunar samples of about 100 parts per thousand, much higher than the value Wang and Jacobsen found.
Applied Space Resources of Long Island, New York, is in the early stages of developing a lunar sample return mission.
The lunar samples had been found to contain a large proportion of low - density minerals, and the only plausible explanation anyone had proposed was that the moon's surface had once been almost entirely molten.
Some lunar samples seem to support the idea that the missing volatiles are buried inside the moon, Canup says.
A comparison is made of the activities observed in the lunar samples with those expected from the spallation of iron, titanium, and calcium.
Now their multi-pronged plan calls for the robotic spacecraft Chang» e 5 to launch in the second half of 2017 atop a Long March - 5 rocket, land on the moon and collect several pounds of lunar samples, then hurl the specimens back to Earth.
Their analysis showed a 3 - to 4 - ppm (parts per million) difference between the oxygen isotopic concentrations of the lunar rocks and the terrestrial basalts, but no significant difference between the lunar samples and terrestrial olivine, a common mineral in Earth's subsurface.
It wasn't until the last decade or so that volatiles were definitively detected in lunar samples.
All lunar samples have come from a region that's «not representative of the whole.
«For example, we learned of one researcher who still had lunar samples he had borrowed 35 years ago on which he had never conducted research.»
When water was first discovered in lunar samples in 2008, it was very surprising because from the time Apollo astronauts brought lunar samples, scientists thought that the Moon contained virtually no water.
Stegman supports the lunar dynamo theory, having published a 2003 study on it Nature, but cautions that the new results are based on one data point — in this case, one lunar sample.
4 The moon samples are stored at the Lunar Sample Laboratory Facility at NASA's Johnson Space Center in Houston, Texas, in nitrogen - filled steel cabinets.
This is what the team found in one of the lunar samples that was abundant enough for isotopic analysis.
«People knew amino acids were in the lunar samples, but they didn't know where they came from,» said Jamie Elsila of NASA's Goddard Space Flight Center in Greenbelt, Maryland.
That material is still yielding new insights into the moon's history, as evidenced by a paper in the July 2 issue of Science claiming the first solid evidence for graphite, the form of carbon commonly used as pencil lead, in a lunar sample.
Two years after placing its very first rover on the surface of the moon, China has announced it would launch a mission to return lunar samples to Earth later this year.
«The extraordinarily young age of this lunar sample either means that the Moon solidified significantly later than previous estimates, or that we need to change our entire understanding of the Moon's geochemical history,» Carlson said.
There was «no significant difference» between the lunar samples and Earth samples in the amount of olivine, a common mineral in Earth's subsurface.
The unsuccessful launch was Long March - 5 series» last test before its mission to launch the Chang «e-5 lunar probe into space during the later part of 2017, after which it will return with lunar samples.
STFC is the only authorised source for the loan of the Apollo lunar samples to to educational or scientific organisations within the United Kingdom and these packages are available free of charge to all schools, including special security delivery / collection.
STFC is the only authorised source for the loan of the Apollo lunar samples to to educational or scientific organisations within the United Kingdom and these packages are available free of charge to schools, including special security delivery / collection.
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