Results 71 to 80 of about 1,458 (122)
Setting the geological scene for the origin of life and continuing open questions about its emergence. [PDF]
Front Astron Space Sci, 2023 Westall F +3 more
europepmc +1 more source
Preliminary analysis of LDEF instrument A0187-1: Chemistry of Micrometeoroids Experiment [PDF]
The Chemistry of Micrometeoroids Experiment (CME) exposed approximately 0.8 sq. m of gold on the Long Duration Exposure Facility's (LDEF's) trailing edge (location A03) and approximately 1.1 sq. m of aluminum in the forward-facing A11 location.
Bernhard, Ronald P. +7 more
core +1 more source
Dust is a ubiquitous component of our galaxy and the solar system. The collection and analysis of extraterrestrial dust particles is important to exobiology because it provides information about the sources of biogenically significant elements and ...
Brownlee, Donald E., Sandford, Scott A.
core +1 more source
The Pioneer 10 and Pioneer 11 space probes and their missions to Jupiter are discussed along with the experiments and investigations which will be conducted onboard.
core +1 more source
Using dust shed from asteroids as microsamples to link remote measurements with meteorite classes. [PDF]
Meteorit Planet Sci, 2019 Cohen BA +8 more
europepmc +1 more source
Projectile compositions and modal frequencies on the chemistry of micrometeoroids LDEF experiment [PDF]
The Chemistry of Micrometeoroids Experiment (LDEF instrument A0187-1) exposed witness plates of high-purity gold (greater than 99.99 percent Au) and commercial aluminum (greater than 99 percent Al) with the objective of analyzing the residues of cosmic ...
Bernhard, Ronald P. +2 more
core +1 more source
The Impact of Meteoroid Streams on the Lunar Atmosphere and Dust Environment During the LADEE Mission [PDF]
The scientific objectives of the Lunar Atmosphere and Dust Environment Explorer (LADEE) mission are: (1) determine the composition of the lunar atmosphere, investigate processes controlling distribution and variability - sources, sinks, and surface ...
Colaprete, A. +6 more
core +1 more source
Spray Ejected from the Lunar Surface by Meteoroid Impact [PDF]
Fragments ejected from lunar surface by meteoroid impact analyzed on basis of studies of hypervelocity impact in rock and ...
Gault, D. E. +2 more
core +1 more source
Meteoric Metal Chemistry in the Martian Atmosphere. [PDF]
J Geophys Res Planets, 2018 Plane JMC +5 more
europepmc +1 more source
Small meteoroids' major contribution to Mercury's exosphere. [PDF]
Icarus, 2014 Grotheer EB, Livi SA.
europepmc +1 more source