Reports Will Urge Overhaul and Delays to NASA's Mars Missions

摘要

In the Hollywood movie Mission to Mars released this week, a human trip to the Red Planet goes mysteriously awry, and a team from Earth must quickly attempt a daring rescue effort. A similar real-life drama is un- der way, with teams of engineers, scientists, and managers working around the clock to save not a stranded astronaut but NASA's troubled Mars research program.