Sentences with phrase «planet formation implied»
On average, the disks studied by Spitzer turn out to be 100 million years old, one hundred times the duration of planet formation implied by the Cohen - Kuhi Tau / 4 results.
http://discovermagazine.com/ Not exact matches
That implies that planet formation in that disk was fairly far along, in the stage that involves rocks at least the size of asteroids.
In addition many theoretical studies of the formation of planetary systems out of contracting clouds of interstellar gas and dust imply that the birth of planets frequently if not inevitably accompanies the birth of stars.
The degree of coplanarity and proximity of the planetary orbits imply energy dissipation near the end of planet formation.