The researchers forced these to stick together, forming clusters of between two and seven spheres (see photos). (newscientist.com)
Her team studied infrared and radio wave emissions from disks in several star - forming clusters with well - known ages. (sciencemag.org)
Likewise there were a series of lower highs forming a cluster between circles # 7 and # 8, yet # 8 was labelled as the first lower high. (dailypriceaction.com)