In the wake of the Antares rocket explosion, investigators are taking a hard look at the rocket's engines, which were made in Russia more than 40 years ago and recently refurbished in the U.S.
In the wake of the Antares rocket explosion, investigators are taking a hard look at the rocket's engines, which were made in Russia more than 40 years ago and were recently refurbished in the U.S. Bill Harwood reports.
