Results 21 to 30 of about 165,848 (175)

Detecting life on Mars and the life marker chip : antibody assays for detecting organic molecules in liquid extracts of Martian samples [PDF]

open access: yes, 2012
The Life Marker Chip instrument, which has been selected to fly as part of the 2018 ExoMars rover mission payload, aims to detect up to 25 organic molecules in martian rocks and regolith, as markers of extant life, extinct life, meteoritic in-fall and ...
Rix, Catherine S.
core   +4 more sources

Processing by robust cepstral fractal - topological methods of flows of optical texture images of the martian surface

open access: yesEurasian Physical Technical Journal, 2019
The paper presents the results of applying digital image processing methods to improve their quality and intelligibility. The method is used to process images of Martian craters made by the famous American satellites Mariner and Viking.
A.A Potapov   +3 more
doaj   +1 more source

IR SPECTRAL MAPPING OF THE MARTIAN SOUTH POLAR RESIDUAL CAP USING CRISM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Polycyclic aromatic hydrocarbons (PAHs) are considered to be important in theories of abiogenesis (Allamandola, 2011) . There is evidence that PAHs have been detected on two icy Saturnian satellites using the Visual and Infrared Mapping Spectrometer ...
J. Campbell   +3 more
doaj   +1 more source

MAPPING OF INNER AND OUTER CELESTIAL BODIES USING NEW GLOBAL AND LOCAL TOPOGRAPHIC DATA DERIVED FROM PHOTOGRAMMETRIC IMAGE PROCESSING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
New estimation of fundamental geodetic parameters and global and local topography of planets and satellites provide basic coordinate systems for mapping as well as opportunities for studies of processes on their surfaces.
I. P. Karachevtseva   +4 more
doaj   +1 more source

Martian Golf Ball

open access: yes
This golf ball is designed to be used in Martian gravity. As Martian gravity is weaker than Earths, this golf ball feels heavy when held on Earth. It forms part of an ongoing project by Bethany Rigby on Golf and outer space, developing a speculative ...
Rigby, Bethany
core   +4 more sources

Modern Challenges and Legal Innovations in Satellite Law [PDF]

open access: yesAdvanced Space Law
From the battlefields of Earth to the dusty plains of Mars, the law follows humanity into new frontiers. This research blends Martian – Martial Convergence – the interplay between Martian Law and Martial Law – with the introduction of the neologism ...
Antonios Maniatis
doaj   +1 more source

Icelandic analogs to Martian flood lavas [PDF]

open access: yes, 2004
We report on new field observations from Icelandic lava flows that have the same surface morphology as many Martian flood lava flows. The Martian flood lavas are characterized by a platy-ridged surface morphology whose formation is not well understood ...
McEwen, Alfred   +20 more
core   +1 more source

Dark aeolian sediments in Martian craters: Composition and sources [PDF]

open access: yes, 2011
Our research focuses on the mineralogical characteristics of dark sediment deposits in Martian craters (dunes, dune fields, and sand sheets) and their local sediment sources, carried out on the basis of 70 selected localities.
R. Jaumann   +7 more
core   +1 more source

How to Search for Life in Martian Chemical Sediments and Their Fluid and Solid Inclusions Using Petrographic and Spectroscopic Methods

open access: yesFrontiers in Environmental Science, 2019
Abundant resources and efforts have been employed in the search for life on Mars. Satellites, landers, and rovers have tested atmospheric gases, general sediment and rock compositions, and images of Mars surface in an effort to detect biosignatures left ...
Kathleen C. Benison
doaj   +1 more source

Tidal disruptions of rubble piles: The case of Phobos

open access: yesAstronomy & Astrophysics
Context. Many small satellites in the Solar System have sub-synchronous orbits, meaning their orbits are decaying due to tidal dissipation. Unless they have substantial material strength, they will eventually tidally disrupt before reaching their planet ...
Agrusa H., Michel P.
doaj   +1 more source

Home - About - Disclaimer - Privacy