Results 161 to 170 of about 221,115 (334)

Optical properties of Apollo 12 moon samples [PDF]

open access: yes
Optical measurements on Apollo 12 soil samples from lunar mare ...
Briggs, F., Oleary, B. T.
core   +1 more source

Model Calculations for Cosmogenic Nuclides in Meteorites and the Lunar Surface. 1. Long‐lived Radionuclides

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Production rates for the cosmogenic radionuclides 10Be, 14C, 26Al, 36Cl, 41Ca, 53Mn, and 60Fe in a large variety of meteorites, that is, ordinary chondrites (H, L, LL), carbonaceous chondrites, HED meteorites, ureilites, Martian meteorites, and iron meteorites and in the uppermost ~2 m of the lunar surface are modeled.
Ingo Leya
wiley   +1 more source

Epigrafik ve Arkeolojik Veriler Işığında Alexandria Troas’taki Kültler ve İkonografileri

open access: yesHöyük
Kuzeybatı Anadolu’nun en büyük yerleşimlerinden biri olan Alexandria Troas antik kentinin, kuruluşundan itibaren yazılı kaynaklar ve arkeolojik buluntuların verdiği bilgiler ışığında çeşitli inanışlara ve kültlere ev sahipliği yaptığı görülmektedir ...
Erhan Öztepe
doaj  

How successful were the lunar sampling tools: Implications for sampling Mars [PDF]

open access: yes
Like the Mars Sample Return endeavor, the Apollo lunar-sample program began with definition of strategy for sample collection and of scientific requirements for sampling hardware design. Several lessons can be illustrated by specific tools. The evolution
Allton, J. H., Dardano, C. B.
core   +1 more source

Microspherules Formed by Lightning Strikes

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Natural microspherules are formed by high‐temperature processes and are present throughout the geologic record to the present day. We report the discovery of large numbers of microspherules recovered from a rock pavement in the Pilbara region, Western Australia.
M. R. Boyd, M. J. Genge, A. G. Tomkins
wiley   +1 more source

Documentation of Apollo 15 samples [PDF]

open access: yes
A catalog is presented of the documentation of Apollo 15 samples using photographs and verbal descriptions returned from the lunar surface. Almost all of the Apollo 15 samples were correlated with lunar surface photographs, descriptions, and traverse ...
Hait, M. H.   +5 more
core   +1 more source

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