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Related papers: The Early Solar System - Chapter 6

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The knowledge of stellar evolution is evolving quickly thanks to an increased number of opportunities to scrutinize the stellar internal plasma properties by stellar seismology and by 1D and 3D simulations. These new tools help us to…

Solar and Stellar Astrophysics · Physics 2012-01-24 S. Turck-Chièze , F. Delahaye , D. Gilles , G. Loisel , L. Piau

The early Solar System contained short-lived radionuclides such as 60Fe (t1/2 = 1.5 Myr) whose most likely source was a nearby supernova. Previous models of Solar System formation considered a supernova shock that triggered the collapse of…

Astrophysics · Physics 2009-06-23 N. Ouellette , S. J. Desch , J. J. Hester

Short-lived radionuclides (SLRs) with lifetimes \tau < 100 Ma are known to have been extant when the Solar System formed over 4.5 billion years ago. Identifying the sources of SLRs is important for understanding the timescales of Solar…

The quest for the origin of matter in the Universe had been the subject of philosophical and theological debates over the history of mankind, but quantitative answers could be found only by the scientific achievements of the last century. A…

Instrumentation and Methods for Astrophysics · Physics 2014-03-25 R. Reifarth , C. Lederer , F. Käppeler

The latest finding by Hester et al. supports the view of ". . . iron cores of the inner planets, iron meteorites, and the core of the sun as likely condensation products from the supernova core." [Science 195, 209 (14 January 1977)]

Astrophysics · Physics 2007-05-23 O. Manuel

Radio wavelength observations of solar system bodies are a powerful method of probing many characteristics of those bodies. From surface and subsurface, to atmospheres (including deep atmospheres of the giant planets), to rings, to the…

There is strong evidence that the planets in the solar system evolved from a disk-shaped solar nebula ~4.56 Gyr ago. By studying young stars in various evolutionary stages, one aims at tracing back the early history of the solar system, in…

Astrophysics · Physics 2009-11-06 Wolfgang Brandner , Dan Potter , Scott S. Sheppard , Andrea Moneti , Hans Zinnecker

Recently acquired evidence shows that extrasolar asteroids exhibit over a factor of 100 variation in the iron to aluminum abundance ratio. This large range likely is a consequence of igneous differentiation that resulted from heating…

Earth and Planetary Astrophysics · Physics 2015-06-17 M. Jura , S. Xu , E. D. Young

Understanding planetary habitability is one of the major challenges of the current scientific era, particularly given the discovery of a large and diverse terrestrial exoplanet population. Discerning the primary factors that contribute to…

Earth and Planetary Astrophysics · Physics 2024-11-05 Stephen R. Kane , Richard Ernst , Cedric Gillmann , Christopher Jones , Timothy Lyons , Christopher Tino

We discuss problems of planetesimal migration in the emerging Solar System and exoplanetary systems. Protoplanetary disk evolution models and the formation of planets are considered. The formation of the Moon and of the asteroid and…

Earth and Planetary Astrophysics · Physics 2023-09-06 M. Ya. Marov , S. I. Ipatov

As a free, intensive, weakly interacting, and well directional messenger, solar neutrinos have been driving both solar physics and neutrino physics developments for more than half a century. Since more extensive and advanced neutrino…

High Energy Physics - Phenomenology · Physics 2026-03-16 Xun-Jie Xu , Zhe Wang , Shaomin Chen

The first lecture describes the conflicts between the combined standard model (minimal electroweak and solar) predictions and the results of solar neutrino experiments. The second lecture discusses the possibilities for detecting with solar…

High Energy Physics - Phenomenology · Physics 2007-05-23 John Bahcall

We summarize and critically evaluate the available data on nuclear fusion cross sections important to energy generation in the Sun and other hydrogen-burning stars and to solar neutrino production. Recommended values and uncertainties are…

The imaging of disks around young stars presents extreme challenges in high dynamic range, angular resolution, and sensitivity. Recent instrumental advances have met these challenges admirably, leading to a marked increase in imaging…

Astrophysics · Physics 2007-05-23 David W. Koerner

Presented here is a review of present knowledge of the long-term behavior of solar activity on a multi-millennial timescale, as reconstructed using the indirect proxy method. The concept of solar activity is discussed along with an overview…

Astrophysics · Physics 2016-10-19 Ilya G. Usoskin

The late stages of stellar evolution from asymptotic giant branch stars to planetary nebulae are now known to be an active phase of molecular synthesis. Over 80 gas-phase molecules have been detected through rotational transitions in the…

Earth and Planetary Astrophysics · Physics 2019-07-16 Sun Kwok

Meteorites are a remarkable resource. They capture the imagination of people worldwide with their spectacular entry through Earth's atmosphere as fireballs, and their exotic character of being pieces of other worlds. Scientifically, they…

Earth and Planetary Astrophysics · Physics 2024-04-25 Rhian H. Jones

I summarize the first four decades of solar neutrino research and suggest what may be possible to learn with extragalactic neutrinos and with solar neutrinos in the next decade.

High Energy Physics - Phenomenology · Physics 2009-10-31 John N. Bahcall

We have shown previously (Bobylev et al 2011) that some of the stars in the Solar neighborhood today may have originated in the same star cluster as the Sun, and could thus be called Solar Siblings. In this work we investigate the…

Astrophysics of Galaxies · Physics 2015-01-22 M. Valtonen , A. T. Bajkova , V. V. Bobylev , A. Myllari

The Sun is the most constrained and well-studied of all stars. As a consequence, the physical ingredients entering solar models are used as a reference to study all other stars observed in the Universe. However, our understanding of the…

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