Sentences with phrase «how planetesimals»

Morbidelli also noted how planetesimals (protoplanets, such as the preserved relics in the Kuiper belt beyond Neptune) can take a long time to come to rest.

Not exact matches

Wood deduced how much gold ought to be present in Earth's crust by comparing the crust's composition to that of meteorites similar to the planetesimals.

Fragments of these planetesimals remain today as meteorites called achondrites, which scientists have pored over for clues to how planets formed.

Worlds in our universe come in all shapes, from planetesimals to dwarf planets to giants with rings, but we don't fully understand how they change throughout their lifetimes, says Simon Lock at Harvard University.

The nine questions we identified naturally fell in three categories: Questions in Category A aimed at exploring planetary systems: what are their structures, components, how do they form and evolve, what combinations of planets and planetesimal belts are common, etc..

u One of the big problems in the current story on how asteroids evolved is: «How do gas and dust in a hypothetical solar nebula condense into dense boulders (asteroids, planetesimals, and meteoroids)?&raqhow asteroids evolved is: «How do gas and dust in a hypothetical solar nebula condense into dense boulders (asteroids, planetesimals, and meteoroids)?&raqHow do gas and dust in a hypothetical solar nebula condense into dense boulders (asteroids, planetesimals, and meteoroids)?»

On top of that, the assets developed for planetary creation (including the creation of the planets themselves) are «using the proper scientific processes, from first principles, in terms of how the solar system was formed... You get rocks forming first, when planetesimals stick together, then liquid forming on the surface.»