Will a woman walk on Mars before a woman is president of the United States?

Will the first living human on Mars be of US nationality?

Will the first person to walk on Mars be white?

Will the first person to land on Mars ever return to Earth?

Will the first person to walk on Mars make it back to Earth?

When will a human first set foot on Mars?

Who will be the first person on Mars?

Will the first person to walk on Mars be a woman?

Who will be the first human to set foot on Mars?

Will the first person to walk on Mars be alone at the time of landing?