About: http://webisa.webdatacommons.org/48300887

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	Basic physical principles as they pertain to astronomy are reviewed, including the nature of light, gravitation, and electromagnetism.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov