planetesimal articles
What is the typical size range defining a planetesimal?
What step follows the coagulation of macroscopic particles before gravity dominates growth?
What governed the initial growth from micron-sized dust grains to centimeter-sized objects?
What results from strong aerodynamic drag on objects reaching about one meter in the dense protoplanetary disk?
What condition triggers the streaming instability pathway for rapid planetesimal formation?
After surpassing the meter scale and growing into a few kilometers, what dominates the growth dynamics of a body?
What materials primarily comprised planetesimals forming inside the snow line of the protoplanetary disk?
Why did outer disk planetesimals grow potentially much larger than inner disk ones?
What objects observed today represent the surviving remnants of the planetesimal population?
What was the state of the protoplanetary disk surrounding the young Sun approximately 4.6 billion years ago?
What is the formal name often used for what is commonly called the planetesimal theory?
Which two key figures are attributed with the development of the detailed mechanism known as the Chamberlin-Moulton Planetesimal Hypothesis?
What critical external event did the Chamberlin-Moulton formulation hypothesize as the catalyst to source the initial material for planet formation?
In the Chamberlin-Moulton view, what fundamental force provided the initial impetus for ejecting material from the Sun to form planetary precursors?
What process is defined as the mechanism of building up larger bodies from the fundamental building blocks called planetesimals?
What characteristic was crucial for collisions between orbiting planetesimals to facilitate growth rather than destruction?
Which issue concerning the solar system's distribution of momentum did the Chamberlin-Moulton model successfully address that troubled the classical Nebular Hypothesis?
What compositional difference exists between planetesimals forming close to the Sun versus those forming beyond the 'frost line'?
In the provided stages of growth, what dominant process characterized Stage 4, involving objects ranging from Moon-sized to Planet-sized?