About: http://webisa.webdatacommons.org/31921610

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Beryllium, one of the lightest of all metals, was selected as the mirror technology for its demonstrated track record operating at cryogenic temperatures (around -370 degrees Fahrenheit) on space-based telescopes.
http://www.w3.org/ns/prov#wasQuotedFrom	irconnect.com