Results 111 to 120 of about 21,160 (248)
Lunar and Martian meteorites [PDF]
Meteorites are material from the times of the formation of the solar system. Their study gives us information of the conditions of the early solar system, which is otherwise very difficult to obtain.
Mattila, Aleksi
core
An overview is presented of magnetism in meteorites. A glossary of magnetism terminology followed by discussion of the various techniques used for magnetism studies in meteorites are included.
Rowe, M. W., Herndon, J. M.
core
Argon, Krypton and Xenon in Iron Meteorites
The isotopic compositions of Ar, Kr and Xe trapped in iron meteorites appear to be a complementary component to the unusual noble gas component found in carbon-rich residues of stone meteorites.
Manuel, Oliver, Hennecke, Edward W.
core +1 more source
Oxygen isotope variation in Stony-Iron Meteorites
Asteroidal material, delivered to Earth as meteorites, preserves a record of the earliest stages of planetary formation. High-precision oxygen isotope analyses for the two major groups of stony-iron meteorites (main-group pallasites and mesosiderites ...
Greenwood, R.C. +8 more
core +1 more source
A potential hidden layer of meteorites below the ice surface of Antarctica
Collection data suggest the proportion of iron-based meteorites recovered from Antarctica is significantly lower than the rest of the world. Here, the authors propose a mechanism to explain this discrepancy, showing that iron meteorites heated by solar ...
G. W. Evatt +5 more
doaj +1 more source
Discovery of meteorites on a blue-ice field near the Frontier Mountains, North Victoria Land, Antarctica [PDF]
A high concentration of meteorites were discovered on a blue ice field northeast of the Frontier Mountains. As a result of a systematic search, a total of 42 meteorites were recovered.
Thierbach, R. +3 more
core
Life on Mars? The physiological perspective
Experimental Physiology, EarlyView.
Ronan M. G. Berg, Damian M. Bailey
wiley +1 more source
On Serine Octamer Substitution Reactions
ABSTRACT Rationale Monomeric amino acids substitute into the ionized serine octamer (Ser8), a magic number cluster that exhibits chiral behavior. Small biomolecules, such as amino acids (AA), substitute into the octamer enantioselectively, giving Ser7AAH+ and Ser6AA2H+ favoring clusters of all L‐ or all D‐chirality.
Brison A. Shira +2 more
wiley +1 more source
Where the Mineral Kingdom Might Hide New Forms of Matter
Abstract Mineralogy has traditionally classified matter primarily through local chemistry and diffraction symmetry. But some physically distinct states of matter differ neither principally in composition nor in obvious diffraction symmetry; they differ in how fluctuations behave over very large distances.
Luca Bindi
wiley +1 more source
For thousands of years, people living in Egypt, China, Greece, Rome, and other parts of the world have been fascinated by shooting stars, which are the light and sound phenomena commonly associated with meteorite impacts. The earliest written record of a
Randy Korotev, Kun Wang
core +1 more source

