NASA has two options for returning Mars samples by 2030 that are less expensive than $7 billion. After seeing its initial proposal swell to $11 billion, the National Aeronautics and Space Administration (NASA) is proposing a faster and less expensive method of returning rocks and dirt from Mars. On Tuesday (January 7, 2025), less than … Continue reading NASA suggests a faster and less expensive method of transporting rocks and dirt from Mars to Earth.