'Each Mars rover is more than 17 times as heavy as this Pathfinder rover that landed on Mars in 1997'
Sojourner
RED ROVER, RED ROVER: Each Mars rover is more than 17 times as heavy as this Pathfinder rover that landed on Mars in 1997
Each Mars rover is more than 17 times as heavy as this Pathfinder rover that landed on Mars in 1997
Each Mars rover is more than 17 times as heavy as this Pathfinder rover that landed on Mars in 1997
RED ROVER, RED ROVER
Sojourner
RED ROVER, RED ROVER