Assertion: asteroid | /r/HasProperty | 253 mathilde
Facets:
Source sentences:
text: Asteroid 253 Mathilde, a Near-Earth Asteroid photographed by NASA's NEAR (Near Earth Asteroid Rendezvous) mission in June 1997.
text: On June 27, 1997 the spacecraft NEAR made a high-speed close encounter with asteroid 253 Mathilde.