Results 41 to 50 of about 42,046 (306)
A Possible Aeronomy of Extrasolar Terrestrial Planets [PDF]
Terrestrial planetary systems may exist around nearby stars as the Earth-sized counterparts to the many giant planets already discovered within the solar neighborhood.
Jucks, K. W., Traub, W. A.
core +2 more sources
We model the early stages of planet formation in the solar system, including continual planetesimal formation, and planetesimal and pebble accretion onto planetary embryos in an evolving disk driven by a disk wind.
John Chambers
doaj +1 more source
Modelling Atmospheric Erosion for Terrestrial Planets in the Solar System
Since the Great Oxidation Event, the oxygen escape rate on Earth has changed over time mainly due to solar evolution. Two solar agents drive the Earth’s atmospheric erosion rate: the solar wind and the EUV radiation. The first one affects the non-thermal processes by changing the plasma conditions, and the second one affects both types of processes: by
Alonso Tagle, Maria Luisa +7 more
openaire +1 more source
Orbital systems are often self-organized and/or characterized by harmonic relations. Inspired by music theory, we rewrite the Geddes and King-Hele (QJRAS, 24, 10–13, 1983) equations for mirror symmetries among the distances of the planets of the Solar ...
Michael J. Bank, Nicola Scafetta
doaj +1 more source
Jupiter's Decisive Role in the Inner Solar System's Early Evolution [PDF]
The statistics of extrasolar planetary systems indicate that the default mode of planet formation generates planets with orbital periods shorter than 100 days, and masses substantially exceeding that of the Earth.
Batygin, Konstantin, Laughlin, Gregory
core +3 more sources
A light carbon isotope composition for the Sun
The Sun’s light stable isotopes compositions can help us understand how our solar system formed. Here, the authors find that solar C is depleted relative to bulk Earth indicating that the 13C enrichment of the terrestrial planets is from CO self ...
James R. Lyons +2 more
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Let us consider an alternative perspective on climate change: The sum of solar radiation and heat generated by human activity result in a net energy input of 1.96 times that of the Sun on the Earth's surface. The expanding global population is expected to exacerbate this issue. Potential solutions are proposed, including replacement and heat recycling.
Martin Bertau, Gerald Steiner
wiley +1 more source
Currently, the exploration of the planet Venus is a very relevant and developing direction in space science. The development of rocket and space technologies has expanded the boundaries of accessibility of spacecraft to objects in the Solar System, allow
M. Yu. Yatsenko +2 more
doaj +1 more source
The role of dynamics on the habitability of an Earth-like planet
From the numerous detected planets outside the Solar system, no terrestrial planet comparable to our Earth has been discovered so far. The search for an Exo-Earth is certainly a big challenge which may require the detections of planetary systems ...
Pilat-Lohinger, E.
core +1 more source
The atmosphere of Venus differs completely from that of Earth despite the planets’ similarity in size and mass. At Venus's surface, the atmosphere is hot and dense, with a temperature of approximately 735 K and a pressure of approximately 92 bar.
Wen Gao +6 more
doaj +1 more source

