Although those missions could be seen as stepping stones to a later asteroid mission, many
lunar scientists view the region as a destination in its own right (see «Moonstruck»).
But «the simple fact that each mission was providing a great scientific return didn't really impress very many people other than
lunar scientists.»
Lunar scientists have much at stake, too.
Convened last week in Sydney by the Australian Centre for Space Engineering Research, the event brought together mining companies, robotics experts,
lunar scientists and government agencies that are all working to make space mining a reality.
The good news for
lunar scientists is that the new results are consistent with earlier findings.
When these failings became evident, shortly after Apollo,
lunar scientists» disillusionment was complete.
IT IS the best of times and the worst of times for
lunar scientists.
According to Clive Neal,
a lunar scientist at the University of Notre Dame, any moon - versus - Mars argument is a nonstarter.
Our celestial satellite is a strategic asset, says Clive Neal,
a lunar scientist at the University of Notre Dame in Indiana, and one that has been missing - in - action in current NASA exploration plans.
And a mission to return a sample from the moon's largest impact crater would have been some comfort to
lunar scientists still smarting from Obama's decision to redirect NASA's crewed space exploration from the moon to near - Earth asteroids.
«The definitive measurements have yet to be made,» argues
lunar scientist Paul Spudis of Johns Hopkins University.
Last week,
lunar scientists made a splash when they announced that three spacecraft — India's Chandrayaan - 1 craft and NASA's Cassini and Deep Impact probes — have detected water's spectral signature over much of the moon's surface.
Paul Spudis,
a lunar scientist at the Lunar and Planetary Institute in Houston who did not contribute to the new research, says that the graphite indeed appears to have a violent origin but that it is less clear just which impactor produced it.
The number of new craters found by Speyerer and colleagues is greater than anticipated by standard impact - modeling rates used by
lunar scientists.
u On 10 November 1971, Dr. Harold Urey, a Nobel prize - winning chemist and
lunar scientist, stated «I do not know the origin of the moon, I'm not sure of my own or any other's models, I'd lay odds against any of the models proposed being correct.»
Not exact matches
For one,
scientists would pay a pretty penny to send up equipment that could study the
lunar body.
Our third expedition will bring back samples of
lunar dust and rocks that everyone can own, providing
scientists with a new source of
lunar materials for research, and making these treasures from the Moon available to collectors and commercial purposes.
Experts appearing include Anjana Ahuja, science writer for The Times, Dr Kevin Fong, Co-Director of the Centre for Aviation Space, UCL Professor Gerard de Groot, author of Dark Side of the Moon: The Magnificent madness of the American
Lunar Quest and Sima Adya, Space Missions
Scientist.
That's potentially problematic, because planetary
scientists use the number of small impact craters to estimate the age of the
lunar surface.
Planetary
scientist Heather Meyer, now at the
Lunar and Planetary Institute in Houston, used data from NASA's
Lunar Reconnaissance Orbiter to...
In research that may prove useful to future
lunar explorers,
scientists from Brown University have created the first quantitative map of water and its chemical building blocks trapped in the uppermost portion of the Moon's soil.
That perspective helped solve mysteries about the planet and its moons that could not be tackled any other way,
scientists said March 19 at the
Lunar and Planetary Science Conference in The Woodlands, Texas.
One of those researchers, Renee Weber, a
lunar and planetary
scientist at NASA's Marshall Space Flight Center, detected hundreds of new moonquakes in the old data.
Since the 1960's
scientists thought that only in permanently shadowed areas in craters near the
lunar poles was it cold enough to accumulate this volatile material, but recent observations by a number of spacecraft, including LRO, suggest that hydrogen on the moon is more widespread.
Using data gathered by NASA's
Lunar Reconnaissance Orbiter (LRO) mission,
scientists believe they have solved a mystery from one of the solar system's coldest regions — a permanently shadowed crater on the moon.
«All these mechanisms seem to work, but we still didn't know which is the dominant source of
lunar water,» says NASA
scientist Alan Stern, who was not involved in the new work.
Scientists from the University of New Hampshire and colleagues have published comprehensive findings on space - based radiation as measured by a UNH - led detector aboard NASA's
Lunar Reconnaissance Orbiter (LRO).
Space
scientists from the University of New Hampshire (UNH) and the Southwest Research Institute (SwRI) report that data gathered by NASA's
Lunar Reconnaissance Orbiter (LRO) show lighter materials like plastics provide effective shielding against the radiation hazards faced by astronauts during extended space travel.
Scientists called the dust
lunar regolith, from the Greek rhegos for «blanket» and lithos for «stone.»
«They found moondust in every nook and cranny,» says William Larson of the Kennedy Space Center, a lead
scientist and program manager in NASA's efforts to develop techniques for using
lunar resources.
While
scientists have speculated on the presence of neon in the
lunar atmosphere for decades, NASA's Lunar Atmosphere and Dust Environment Explorer (LADEE) spacecraft has confirmed its existence for the first
lunar atmosphere for decades, NASA's
Lunar Atmosphere and Dust Environment Explorer (LADEE) spacecraft has confirmed its existence for the first
Lunar Atmosphere and Dust Environment Explorer (LADEE) spacecraft has confirmed its existence for the first time.
In 2001, however, a team of
scientists reported that the isotopic compositions of a variety of elements in terrestrial and
lunar rocks are nearly identical.
«Sometimes they'll happen and you'll have to be somewhere else on Earth to see them,» said Noah Petro,
Lunar Reconnaissance Orbiter deputy project
scientist at NASA's Goddard Space Flight Center in Greenbelt, Md. «Most [residents] of the continental United States will be able to see the whole thing.»
But
scientists could piggyback on those journeys to study topics such as the plasma environment around the
lunar poles, or to begin establishing a network of geophysical landers that would listen for moonquakes.
But the announcement was «a little bit premature», rover
scientist Ray Arvidson of Washington University in St Louis, Missouri, told researchers at the
Lunar and Planetary Science Conference in Houston, Texas, on Monday.
Their finding that the
lunar rocks are enriched in the heavier potassium isotope does not favor the silicate atmosphere model, which predicts
lunar rocks will contain less of the heavier isotope than terrestrial rocks, the opposite of what the
scientists found.
«Each mission became more scientifically productive as the program went on,» says Paul Spudis, senior staff
scientist at the
Lunar and Planetary Institute in Houston.
NASA
scientist Noah Petro sheds some light on the April 15, 2014,
lunar eclipse that will leave the Lunar Reconnaissance Orbiter in darkness for several h
lunar eclipse that will leave the
Lunar Reconnaissance Orbiter in darkness for several h
Lunar Reconnaissance Orbiter in darkness for several hours.
The measurements have also played a vital role in UNH space
scientists» efforts to develop both the first Web - based tool for predicting and forecasting the radiation environment in near - Earth,
lunar, and Martian space environments and a space radiation detector that possesses unprecedented performance capabilities.
A postdoc at the
Lunar and Planetary Laboratory of the University of Arizona and an associate research
scientist with the Planetary Science Institute, Richmond is frustrated by her struggle for stability.
«To take the next really big leaps in
lunar science is going to take landing on the ground and getting at it with instruments in a way very similar to what we've done for Mars,» says Barbara Cohen, a planetary
scientist at NASA's Goddard Space Flight Center in Greenbelt, Maryland, who has developed methods for dating planetary samples on the surface of other worlds1.
She and other US
scientists, in a collaboration known as the
Lunar Exploration Analysis Group, have been churning out studies on how future missions might answer key science questions.
If
scientists can collect and analyze samples of the terrestrial oxygen embedded in
lunar soil, it could provide insights into how Earth's atmosphere has evolved over the eons.
Another piece of evidence that this oxygen came from Earth was how far the ions penetrated into the
lunar soil, the
scientists said.
«I'm so happy they made the right decision,» says Edgard Rivera - Valentín, a planetary
scientist who works jointly at the observatory and the
Lunar and Planetary Institute in Houston, Texas.
Still, the hunt for nonterran life could be accomplished with a tool familiar in any biology lab,
scientists suggested here yesterday at the
Lunar and Planetary Science Conference and in a paper in press at Astrobiology.
Last month the government banned four
scientists — including former ISRO head G. Madhavan Nair, who oversaw India's successful Chandrayaan - 1
lunar probe in 2008 — from holding a government position for the rest of their lives.
Planetary
scientist Matt Siegler at Southern Methodist University, Dallas, and colleagues made the discovery while examining NASA data known to indicate
lunar polar hydrogen.
Since the rocks took significantly longer to cool, then
scientists could rule out asteroids as the main driver of ancient
lunar magnetism.
The south pole also intrigues planetary
scientists who believe some of the rocks there may have originated deep within the
lunar interior.