Inflatable 'Donut' to Bring Astronauts to Mars
Moscow, Russia (Sputnik) Jan 06, 2015 - NASA is crafting a donut-shaped inflatable landing mechanism, which will become the key to sending a manned expedition to Mars, AP reports. Leaving a human footprint on Mars has been a cherished dream for generations of scientists. However, a manned expedition cannot be sent to the Red Planet until a safe and reliable landing system is designed. Because of the thin atmosphere, neither rock ... more
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