SORU: paragrafta boş bırakılan yere uygun düşen cümleyi bulunuz
Mercury, which is the smallest of the planets, is the closest to the sun at a little more than one-third of the Earth's distance. ____. It was first visited In March 1974 by the spacecraft Mariner 10 which passed within a few hundred kilometers of it. The craft relayed pictures on the two following passes in September 1974 and March 19It still continues to revisit Mercury every 176 days.