Complex sentence: It was the first spacecraft to reach the surface of the Moon, and it impacted the lunar surface west of Mare Serenitatis near the craters Aristides, Archimedes, and Autolycus.
Split into simpler sentences: It was the first spacecraft to reach the surface of the Moon. It impacted the lunar surface west of Mare Serenitatis near the craters Aristides, Archimedes, and Autolycus.