About: http://webisa.webdatacommons.org/148498421

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	Mercury is the closest planet to the Sun, and the direct solar radiation hitting the spacecraft is about 10 times more intense than in Earth's proximity.
http://www.w3.org/ns/prov#wasQuotedFrom	astronomy.com