About: http://webisa.webdatacommons.org/394369742

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	Interstellar space contains just such high-energy particles: these are the cosmic rays, which are mostly very high-speed, energetic protons.
http://www.w3.org/ns/prov#wasQuotedFrom	illinois.edu