Sentences with phrase «young planets sweeping»
Johansen is also heartened by a recent discovery from ALMA, a submillimeter array of telescopes in Chile, of young planets sweeping clear paths through millimeter - sized dust grains in a protoplanetary disk no more than a million years old.
http://www.sciencemag.org/ Not exact matches
When Hinz studied the disk of dust around the young star HD 100546, he discerned a small gap, probably swept out by a planet a few times the mass of Jupiter.