Results 111 to 120 of about 109,917 (327)
The Martian magnetotail is largely controlled by the solar wind (SW) and is modulated by variations in the upstream drivers. However, due to the limitations of single‐spacecraft observations, the effects of SW variations on the Martian magnetotail have ...
Z. Z. Guo+7 more
doaj +1 more source
Chalcophile Element Constraints on the Sulfur Content of the Martian Mantle [PDF]
The sulfur content of the Martian mantle is critical to understanding volcanic volatiles supplied to the surface of Mars and possibly climate. In the absence of Martian mantle rocks, sulfur content of the mantle has been inferred from S contents of ...
Hewins, R. H.+5 more
core +1 more source
On the Impact Origin of Phobos and Deimos I: Thermodynamic and Physical Aspects
Phobos and Deimos are the two small moons of Mars. Recent works have shown that they can accrete within an impact-generated disk. However, the detailed structure and initial thermodynamic properties of the disk are poorly understood.
Charnoz, Sébastien+3 more
core +2 more sources
Olivine–gabbroic shergottites: A petrogenetic link between poikilitic and gabbroic shergottites
Abstract Shergottites span a textural, mineralogical, and geochemical range, and finding links between the various petrologic and geochemical groups is of great interest as it provides insight into the conditions of the Martian interior. Here, we compare the texture, mineralogy, mineral chemistry, and geochemistry of REE‐enriched intrusive shergottite ...
S. Benaroya, J. Gross
wiley +1 more source
Bernard Williams and the Relativism of Distance: A Defence
European Journal of Philosophy, EarlyView.
Paul Sagar
wiley +1 more source
Abstract The proliferation of food delivery platforms is profoundly changing the way urbanites eat, work, and move. These platforms increasingly mobilise urban resources and population to function as critical infrastructure in the field of logistics and transportation, giving rise to a new form of governance.
Noel Chung
wiley +1 more source
Abstract People's choices of food and drink, the attitudes they express, and the beliefs that they state are influenced by their political and other identities. At the same time, people's everyday choices depend on the context of available options in ways that are difficult to explain in terms of the choosers’ preferences and beliefs.
Gordon D. A. Brown, Lukasz Walasek
wiley +1 more source
Annual variations in the Martian bow shock location as observed by the Mars Express mission
The Martian bow shock distance has previously been shown to be anticorrelated with solar wind dynamic pressure but correlated with solar extreme ultraviolet (EUV) irradiance.
B. Hall+14 more
semanticscholar +1 more source
New approaches to the exploration: planet Mars and bacterial life
Planet Mars past environmental conditions were similar to the early Earth, but nowadays they are similar to those of a very cold desert, irradiated by intense solar UV light. However, some terrestrial lifeform showed the capability to adapt to very harsh
Bertoloni, Giulio+2 more
core
The depth of the convective boundary layer and implications for a Walker-like circulation on Mars [PDF]
Radio science observations indicate that the depth of the martian convective boundary layer varies strongly with surface height, although the surface temperature does not.
Hinson, D. P., Lewis, S. R., Spiga, A.
core