What people are saying - Write a review
We haven't found any reviews in the usual places.
G J WASSERBURG D A PAPANASTASSIOU and T LEE
The oxygen problem
7 other sections not shown
abundances ages anomalies appears assumed asteroids Astrophys average bodies calculation cause changes chemical chondrites cloud collapse collision composition compression considered cosmic Course dense density depends depth discussed distribution dust early Earth edited effects elements embryos energy estimate evolution excess existence expected flow flux fractionation fragments galactic given grains gravitational gravitational collapse half-life halo impact important inclusions increase indicated initial instability interstellar ionization irradiation isotopic larger less lunar Mars mass material matter mechanism meteorites nebula normal nuclear nuclei objects observed obtained occur orbits origin oxygen particles perturbations phase physical planetary planets possible present pressure produced radiation range region relative resonance result rotating samples scale Science shock shown shows similar solar system space spiral stage star formation stellar surface terrestrial track velocity zone