Results 91 to 100 of about 123,895 (209)

Calcium sulfates in planetary surface environments

open access: yesGlobal and Planetary Change, 2023
Niklas Wehmann   +2 more
openaire   +1 more source

Fluvial geomorphology on Earth-like planetary surfaces: A review. [PDF]

open access: yesGeomorphology (Amst), 2015
Baker VR   +7 more
europepmc   +1 more source

Active Seismic Exploration of Planetary Subsurfaces via Compressive Sensing

open access: yesEarth and Space Science
Geophysical measurements, such as seismic experiments, are a key target for scientific activities on planetary surfaces. Dense spatial sampling of such measurements is often desirable, and acquisition is traditionally performed at regular intervals ...
Jingchuan Wang   +16 more
doaj   +1 more source

Polka-dotted Stars: A Hierarchical Model for Mapping Stellar Surfaces Using Occultation Light Curves and the Case of TOI-3884

open access: yesThe Astrophysical Journal
We present StarryStarryProcess , a novel hierarchical Bayesian framework for mapping stellar surfaces using exoplanet transit light curves. While previous methods relied solely on stellar rotational light curves—which contain limited information about ...
Sabina Sagynbayeva   +3 more
doaj   +1 more source

Continued support in the study of lunar and planetary surfaces [PDF]

open access: yes
Radar observations of various planetary surfaces are discussed. A radar investigation of Mars was conducted in conjunction with the Viking landing site selection process.
Howard, H. T.
core   +1 more source

Remote sensing of the Martian surface [PDF]

open access: yes
Researchers investigated the physical properties of the Martian surface as inferred from a combination of orbiting and earth-based remote sensing observations and in-situ observations.
Alexander, M. Joan   +4 more
core   +1 more source

Development of a theory of the spectral reflectance of minerals, part 4 [PDF]

open access: yes
A theory of the spectral reflectance or emittance of particulate minerals was developed. The theory is expected to prove invaluable in the interpretation of the remote infrared spectra of planetary ...
Aronson, J. R.   +2 more
core   +1 more source

A gamma-ray spectrometer based on MAPD-3NM-2 and LaBr3(ce) and LSO scintillators for hydrogen detection on planetary surfaces. [PDF]

open access: yesSci Rep
Ahmadov F   +17 more
europepmc   +1 more source

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