Results 11 to 20 of about 384,886 (296)

Planetary science: Lunar conspiracies [PDF]

open access: yesNature, 2013
Current theories on the formation of the Moon owe too much to cosmic coincidences, says Robin Canup. She calls for better models and a mission to Venus.
Robin Canup
openaire   +4 more sources

Review of Venusian and Martian ionospheres

open access: yes地球与行星物理论评, 2021
The launch of Tianwen 1 marks the brand-new stage of the deep space exploration of China, which calls for the foundation of planetary science education in China. In planetary science, the ionosphere is considered to be the region of an atmosphere where a
Yutian Cao   +3 more
doaj   +1 more source

Rhineura [PDF]

open access: yes, 1967
Number of Pages: 2Integrative BiologyEarth and Planetary ...
Gans, Carl
core   +1 more source

Chelydra serpentina [PDF]

open access: yes, 1988
Number of Pages: 4Integrative BiologyEarth and Planetary ...
Ernst, Carl H.   +2 more
core   +1 more source

Imbalanced classification applied to asteroid resonant dynamics

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Introduction: Machine learning (ML) applications for studying asteroid resonant dynamics are a relatively new field of study. Results from several different approaches are currently available for asteroids interacting with the z2, z1, M1:2, and ν6 ...
V. Carruba   +5 more
doaj   +1 more source

Urspelerpes, U. brucei [PDF]

open access: yes, 2012
Number of Pages: 3Integrative BiologyEarth and Planetary ...
Camp, Carlos D.   +2 more
core   +1 more source

Incorporating Physical Knowledge Into Machine Learning for Planetary Space Physics

open access: yesFrontiers in Astronomy and Space Sciences, 2020
Recent improvements in data collection volume from planetary and space physics missions have allowed the application of novel data science techniques. The Cassini mission for example collected over 600 gigabytes of scientific data from 2004 to 2017. This
Abigail R. Azari   +3 more
doaj   +1 more source

CMOS System-on-Chip Spectrometer Processors for Spaceborne Microwave-to-THz Earth and Planetary Science and Radioastronomy

open access: yesIEEE Journal of Microwaves, 2022
This article presents development of CMOS system-on-chip spectrometer processor for Spaceborne Earth Science, Planetary Science and Astronomy. The developed chip is intended for use in rotational emission spectroscopy observations from microwave to sub ...
Adrian Tang   +8 more
doaj   +1 more source

Micrurus fulvius [PDF]

open access: yes, 1983
Number of Pages: 4Integrative BiologyEarth and Planetary ...
Roze, Janis A., Tilger, Grace M.
core   +1 more source

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