Sentences with phrase «uncertain by an order of magnitude»
The contents of both reservoirs «are uncertain by an order of magnitude,» says Paul Weissman, a senior research scientist at the NASA Jet Propulsion Laboratory in Pasadena, Calif. «So I'm not entirely certain that they have a problem that needs solving.»
https://www.scientificamerican.com/
If it is uncertain by an order of magnitude or more, why not 100 - 1000?