Use the table to answer the question.

Planet Estimated Mass of Planet (10 to the power of 24 kg)

Venus 4.87
Mars 0.642
Jupiter 1,898.0
Neptune 102.0

A spacecraft flies within 500,000 km of each of these planets. Based on its mass, which planet would gravitationally attract the spacecraft the least?

The planet that would gravitationally attract the spacecraft the least is Mars. Its estimated mass is 0.642 x 10^24 kg.