One of three small ovens in an experiment aboard the Viking 1 spacecraft may not be working, similar to condition on Viking 2 reported last week. Both Vikings are enroute to Mars for the first U.S. attempt to land on the planet.
One of three small ovens in an experiment aboard the Viking 1 spacecraft may not be working, similar to condition on Viking 2 reported last week. Both Vikings are enroute to Mars for the first U.S. attempt to land on the planet.