Bok
06-16-2012, 02:20 AM
Star's oversized debris ring challenges theories of planet formation
More... (http://www.sciencenews.org/view/generic/id/341569/title/Giant_celestial_disk_hard_to_explain)
More... (http://www.sciencenews.org/view/generic/id/341569/title/Giant_celestial_disk_hard_to_explain)