Pre-solar grains solar system formation: Caltech researchers confirm that stardust from ancient stars survived extreme nebular heat above 1,400°C to seed crystallization of calcium-aluminum-rich ...
To uncover the history of our solar system, it is necessary to study the dynamic evolution of the ancient solar nebula materials. These materials interacted and coevolved with the weak but widespread ...
A small, round piece of asteroid Ryugu (sample #91), called "S-lunar," contains tiny particles (less than 1 mm) that will allow planetary scientists to study the magnetic signature of the early solar ...