[meteorite-list] Lunar Rocks Are First Direct Evidence of Collision That Formed Moon

2014-06-07 Thread Paul H. via Meteorite-list
Lunar Rocks Are First Direct Evidence of Collision 
That Formed Moon, National eographic, June 6, 2014.
http://news.nationalgeographic.com/news/2014/06/140605-earth-moon-theia-evidence-space-science/

Body that formed the Moon came from a different 
neighborhood. (The body that smacked into Earth 
has a distinctive elemental signature.) Ars Technica
http://arstechnica.com/science/2014/06/body-that-formed-the-moon-came-from-a-different-neighborhood/

Herwartz, D., A. Pack, B. Friedrichs, and A. Bischoff,
2014, Identification of the giant impactor Theia in lunar 
rocks. Science. vol. 344, no. 6188, pp. 1146-1150
DOI: 10.1126/science.1251117
http://www.sciencemag.org/content/344/6188/1146

Also, there is:

Four-billion-year-old rocks yield clues about Earth's 
earliest crust. ScienceDaily, University of Alberta
http://www.sciencedaily.com/releases/2014/05/140529112057.htm
News360 at http://news360.com/article/241073278 ; and

Ancient rocks yield clues about Earth's earliest crust
by Bryan Alary, University of Alberta, May 28, 2014
http://news.ualberta.ca/newsarticles/2014/may/ancient-rocks-yield-clues-about-earths-earliest-crust

Reimink, J. R., T. Chacko, R. A. Stern, L. M. Heaman,
2014, Earth’s earliest evolved crust generated in an 
Iceland-like setting. Nature Geoscience. Published 
online May 25, 2014 10.1038/ngeo2170
http://www.nature.com/ngeo/journal/vaop/ncurrent/full/ngeo2170.html

Yours,

Paul H.
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[meteorite-list] Lunar Rocks: Safe and Sound After Rita

2005-09-29 Thread Ron Baalke

http://www.space.com/astronotes/astronotes.html

Lunar Rocks: Safe and Sound After Rita
Leonard David
space.com
September 28, 2005
 
Hurricane Rita's run-in with the NASA Johnson Space 
Center in Houston, Texas caused minor facility and 
ground damage. Furthermore, some of the most 
precious rocks on Earth also escaped unscathed - 
the Apollo lunar samples.

The Lunar Facility never lost power and thus never 
lost the nitrogen gas that keeps the cabinets in 
which they are stored dry and free of oxygen, said, 
Gary Lofgren, Lunar Curator and Planetary 
Geoscientist within the NASA center's 
Astromaterials Acquisition  Curation division.

Lofgren said that the Lunar Facility is capable of 
withstanding a category 5 hurricane with its 
attendant frightening storm surge tide. Fortunately 
it did not need that capability this time. We are 
all well and back in business, he added.

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[meteorite-list] lunar rocks

2004-07-20 Thread ks1u
Hello everyone.  I just heard on the news that small portions of lunar rocks
will be given to the original astronaut class as well as Walter Cronkite.
This to me seems like a precedent setting alteration of the official
government policy prohibiting private ownership of lunar material.  It might
(probably will at sometime) make for an interesting court case.  Of course
there may be some fine print attached to these gifts that the newscast
failed to mention.

George


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