At nanokelvin temperatures, by contrast, nothing was supposed to happen. (sciencedaily.com)
The Boulder researchers have cooled rubidium atoms to just 200 nanokelvin. (newscientist.com)
Late last month, a team at NIST headquarters in Gaithersburg, Maryland, reported cooling caesium atoms to 700 nanokelvin, or O. 7 millionth of a degree above absolute zero. (newscientist.com)