Complex sentence: Pioneer 6, launched in 1965 is one of 4 pioneer satellites circling the sun and relaying information to earth about solar winds, this spacecraft was equipped with a single vector-fluxgate magnetometer.
Split into simpler sentences: Pioneer 6, launched in 1965, is one of 4 Pioneer satellites circling the sun and relaying information to Earth about solar winds. This spacecraft was equipped with a single vector-fluxgate magnetometer.