Results 31 to 40 of about 109,426 (361)

Earth – Mars Similarity Criteria for Martian Vehicles [PDF]

open access: yesINCAS Bulletin, 2010
In order to select the most efficient kind of a martian exploring vehicle, the similarity criteria are deduced from the equilibrium movement in the terrestrial and martian conditions.
Octavian TRIFU, George SAVU
doaj   +1 more source

Measurements of Forbush decreases at Mars: both by MSL on ground and by MAVEN in orbit

open access: yes, 2017
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

Mars and a Lunar Atmosphere [PDF]

open access: yesNature, 1912
IN NATURE, February 22, p. 565, reference is made to an interesting observation by Prof. Luther, of the Dusseldorf Observatory. The note states that he saw the half of the disc of Mars nearest the moon become green just before occultation on December 4, 1911, and he suggests that this may have been due to a lunar atmosphere. The time was 16h.
openaire   +3 more sources

The Ensemble Mars Atmosphere Reanalysis System (EMARS) Version 1.0

open access: yesGeoscience Data Journal, 2019
The Ensemble Mars Atmosphere Reanalysis System (EMARS) dataset version 1.0 contains hourly gridded atmospheric variables for the planet Mars, spanning Mars Year (MY) 24 through 33 (1999 through 2017).
Steven J. Greybush   +16 more
doaj   +1 more source

The Mars system revealed by the Martian Moons eXploration mission

open access: yesEarth, Planets and Space, 2022
Japan Aerospace Exploration Agency (JAXA) plans a Phobos sample return mission (MMX: Martian Moons eXploration). In this study, we review the related works on the past climate of Mars, its evolution, and the present climate and weather to describe the ...
Kazunori Ogohara   +23 more
doaj   +1 more source

Moisture in the Atmosphere of Mars [PDF]

open access: yesNature, 1904
IN your issue of May 5 I see a note in the astronomical column on Mr. Lowell's theory of the Martian canals. It is perhaps not just to criticise it on so short a summary, but there is a point on which I should like to ask a question. If, as Mr. Lowell says, there is not sufficient moisture on the planet to produce vegetation, how does the water return ...
openaire   +2 more sources

Using Spatial Data Science in Energy-Related Modeling of Terraforming the Martian Atmosphere

open access: yesEnergies, 2022
This paper proposes a methodology for numerical modeling of terraforming Mars’ atmosphere using high-energy asteroid impact and greenhouse gas production processes. The developed simulation model uses a spatial data science approach to analyze the Global
Piotr Pałka   +2 more
doaj   +1 more source

The Atmosphere of Mars

open access: yesThe Astrophysical Journal, 1926
Martian atmosphere examined through its redness, its albedo and its surface markings, noting also the composition of its two layers of particulate ...
openaire   +2 more sources

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

Martian Atmospheric Tides Revealed From MAVEN/IUVS and MRO/MCS Observations

open access: yesGeophysical Research Letters
Utilizing atmospheric temperature observed from Mars Years 33–36 by the imaging ultraviolet spectrograph (IUVS) onboard the Mars atmosphere and volatile evolution (MAVEN) and Mars climate sounder (MCS) onboard Mars Reconnaissance Orbiter (MRO), we derive
Chengyun Yang   +4 more
doaj   +1 more source

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