Sentences with phrase «with young planetary systems»
Not exact matches
A new study reveals that young planetary systems elsewhere are surprisingly violent, with huge collisions (inset) that produce bright but short - lived bands of dust.
http://www.sciencemag.org/
A new model suggests that most young planetary systems start with several close - in, rocky planets, which later destroy each other in a cascade of collisions.
Our Solar system, and other planetary systems, began life with disks of gas and dust grains around a young star.
Lloyd, J.P., Lunine, J.I., Mamajek, E., Spiegel, D.S., Covey, K.R., Shkolnik, E.L., Walkowicz, L., Chavez, M., Bertone, E., & Olmedo Aguilar, J.M., Targeting Young Stars with Kepler: Planet Formation, Migration Mechanisms and the Early History of Planetary Systems, eprint arXiv: 1309 - 1520, 2013
We present and exploit new near - infrared images and integral - field spectra of the four gas giants surrounding HR8799 obtained with SPHERE, the new planet f... ▽ More The planetary system discovered around the young A-type HR8799 provides a unique laboratory to: a) test planet formation theories, b) probe the diversity of system architectures at these separations, and c) perform comparative (exo) planetology.
Hubble investigations of January 1997 have revealed interesting interactions of the young hot Trapezium cluster stars with the protoplanetary disks: Their violent radiation tends to destruct the discs, so that the lower - mass stars forming here may loose the material needed to form planetary systems.