Results 71 to 80 of about 165,848 (175)

The Sesquinary Catastrophe on Deimos Can Reconcile Its Excited Past with Its Dynamically Cool Present

open access: yesThe Planetary Science Journal
The origins of the Martian moons Phobos and Deimos are highly debated, and hypotheses include formation from an impact-generated circum-Martian disk and formation from capture of asteroids.
Kaustub P. Anand   +2 more
doaj   +1 more source

La puissance spatiale, permanences et changements

open access: yesL'Espace Politique
The term “space power” is increasingly used in the media to describe States that carry out missions with strong symbolic power, even if they do not possess independent resources.
Isabelle Sourbès-Verger
doaj   +1 more source

Penetrating Solar Wind Protons Drive Asymmetric Acceleration of Oxygen Ions in the Martian Magnetotail Current Sheet

open access: yesThe Astrophysical Journal
We investigate the asymmetric energy distribution of outflowing heavy ions in the Martian magnetotail current sheet by combining observations by Tianwen-1 and Mars Atmosphere and Volatile Evolution (MAVEN) satellites with global multifluid ...
Limin Wang   +13 more
doaj   +1 more source

Super Resolution Reconstruction of Mars Thermal Infrared Remote Sensing Images Integrating Multi-Source Data

open access: yesRemote Sensing
As the planet most similar to Earth in the solar system, Mars holds an important role in exploring significant scientific problems, such as the evolution of the solar system and the origins of life.
Chenyan Lu, Cheng Su
doaj   +1 more source

Origin of Phobos and Deimos: Orbital Evolution Shortly after Formation from a Potential Dislocation

open access: yesThe Planetary Science Journal
This paper deals with the formation and evolution of Mars’ moons, Phobos and Deimos, assuming the dislocation of a larger progenitor as the origin of these moons. The study by R. Hyodo et al.
Ryan Dahoumane   +2 more
doaj   +1 more source

dh-trier/martian: Initial release

open access: yes, 2017
<p>The Martian analysis. Initial release with code and data for basic collation, collatex, sentiment analysis, and Levenshtein distance over textual progression.</p ...
Christof Schöch
core   +1 more source

An astrobiological study of high latitude martian analogue environments [PDF]

open access: yes, 2010
The search for life on Mars is in part reliant on the understanding of Martian environments, both past and present, in terms of what life may inhabit these environments, how this life may be preserved in the rock record, and how this rock record may be ...
Cousins, C.R.
core  

Evolution of the Martian satellites [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1981
openaire   +2 more sources

Astrometric observations of the faint satellites of Jupiter during the 1975 - 1976 opposition [PDF]

open access: yes, 1979
The series of astrometric observations of the satellites of the trans-martian planets re-established at the McDonald Observatory in 1972 is continued. The positions deduced from photographic observations of the jovian system obtained during the 1975-76 ...
Mulholland, J. D.   +2 more
core  

Interdisciplinary investigations of comparative planetology [PDF]

open access: yes, 1976
s of papers regarding the Martian Channels, variable surface and atmospheric features on Mars, the surfaces and origins of the Martian Satellites, and the surface of Venus are ...
Sagan, C.
core  

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