'Marsquakes' may solve 50-year-old mystery about the Red Planet
When you purchase through links on our web site , we may make an affiliate commission . Here ’s how it sour . Recordings of Martian seism , or " marsquakes , " collected by a automaton on the Red Planet may have finally solved a 50 - twelvemonth - old mystery : why one one-half of Mars is so drastically different from the other . Since the 1970s , researchers have known that Mars is split into two main areas ....