Title: Is there life on Mars?
Description: Examines the theories about life on Mars, providing both historical and current information about our exploration of the Red Planet.
Subjects: Exploration, Juvenile literature, Life on other planets, Space flight to Mars, Life on other planets -- Juvenile literature., Space flight to Mars., Life on other planets., Mars (Planet) -- Exploration -- Juvenile literature., Mars (Planet) -- Exploration., Mars (planet), juvenile literature, Mars (planet)
Places: Mars (Planet)