It’s a terrible thing to have a spirit that is trapped, bogged down, unable to reach its true potential. Just ask NASA–the space agency knows all about it. The Mars rover Spirit has been stuck in the sand since April 23rd, when it drove backwards into a pit of soft sand and came to a dead halt. Since then, NASA engineers have been testing out escape strategies with a mock-up rover and a sandbox in California, and today they announced that they’re ready to begin a careful operation that they hope will extricate the rover. The name of the project: Free Spirit.
Spirit and its partner rover have been exploring Mars for more than five years now, but this sandy area, dubbed Troy, could be the end of the road for Spirit. “If it cannot make the great escape from this sand trap, it’s likely that this lonely spot straddling ...