Main Page | See live article | Alphabetical index To help compare different orders of magnitude this page lists temperatures between 1 picokelvin (10-12 K) and 1 nanokelvin (10-9 K). Temperatures lower than 1 pK 450 pK (4.5 × 10-10) – Lowest temperature ever achieved in the laboratory; at MIT with in sodium gas. [1] Temperatures higher than 1 nK This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.