Results 101 to 110 of about 59,566 (259)
Fractionated noble gases in the nakhlite Martian meteorites [PDF]
Noble gases measured in Martian meteorites are frequently a mixture of different components, ranging from Martian interior and unfractionated and fractionated atmosphere, to cosmic ray produced isotopes and terrestrial contamination. Here we focus on the
Barnes, G.+6 more
core
Effect of the Net Charges Carried by Dust on Martian Atmospheric Temperature
Dust particles suspended in the dusty Martian atmosphere are prone to being charged. In this paper, we investigate the effect of the net charges carried by dust particles on the radiative properties of Martian dust.
Xuebang Gao, Li Xie, Jùn Zhou
doaj +1 more source
Modeling the variations of Dose Rate measured by RAD during the first MSL Martian year: 2012-2014 [PDF]
The Radiation Assessment Detector (RAD), on board Mars Science Laboratory's (MSL) rover Curiosity, measures the {energy spectra} of both energetic charged and neutral particles along with the radiation dose rate at the surface of Mars. With these first-ever measurements on the Martian surface, RAD observed several effects influencing the galactic ...
arxiv +1 more source
Very high elevation water ice clouds on Mars: Their morphology and temporal behavior [PDF]
Quantitative analysis of Viking images of the martian planetary limb has uncovered the existence and temporal behavior of water ice clouds that form between 50 and 90 km elevation.
Jaquin, Fred
core +1 more source
The nakhlite meteorites provide evidence for mineralization of martian CO2 by carbonation of silicates [PDF]
Evidence from the Lafayette meteorite shows that carbon dioxide could have been sequestered very effectively from the martian atmosphere by mineral ...
Lee, M.R.+3 more
core
Measurements of Forbush decreases at Mars: both by MSL on ground and by MAVEN in orbit
The Radiation Assessment Detector (RAD), on board Mars Science Laboratory's (MSL) Curiosity rover, has been measuring ground level particle fluxes along with the radiation dose rate at the surface of Mars since August 2012. Similar to neutron monitors at
Boettcher, Stephan+15 more
core +1 more source
Identifying Landslides in Atla Regio on Venus
Abstract We performed a systematic search for landslides in the Alta Regio region of Venus, located from (16°S, 179°W) to (21°N, 147°W). Using data primarily from Magellan Cycle 1 radar imagery, we identified 29 landslides in this region. There were 19 previously identified across the entire surface (Malin, 1992, https://doi.org/10.1029/92je01343 ...
E. L. Jesina, L. M. Carter, I. Ganesh
wiley +1 more source
Gravity and Magnetic Field Signatures in Hydrothermally Affected Regions on Mars
Abstract Multiple lines of evidence indicate that liquid water‐rock interactions occurred on ancient Mars, particularly within the crust, where hydrothermal systems have been hypothesized. Such hydrothermal circulation (HC) can significantly lower temperatures in the crust, thereby restricting the viscoelastic relaxation of impact craters. Craters with
Anna Mittelholz+3 more
wiley +1 more source
We present a concept of the Martian multichannel diode laser spectrometer (M-DLS) instrument, a part of the science payload onboard Kazachok landing platform in the framework of the ExoMars mission second stage.
Alexander Rodin+20 more
doaj +1 more source
The Martian lower atmosphere [PDF]
The topics are presented in viewgraph form and include the following: mass and composition; photochemical processes; temperatures and winds; general circulation; and dust ...
Haberle, Robert M.
core +1 more source