Sunday, October 5, 2014

NASA sends crew ‘hibernating’ to Mars? – AD.nl

By: editors
5-10-14 – 09:10
© Space Works.

NASA looks for some time the possibility of a manned space flight to Mars and had now investigating whether that can innovatively much cheaper. So the crew would be artificial to be held during the flight of 180 days in a “hibernation”.



The deep sleep, known under the term torpor, significantly reduces the metabolic functions of the astronauts. Torpor also occurs in a natural way for, in the case of hypothermia. “Therapeutic torpor has been around since 1980 and is important for the treatment of patients in critical condition in hospitals especially since 2003,” said aerospace engineer Mark Schaffer of Space Works which carried out the study. “In most major hospitals there are procedures for therapeutic hypothermia applied to patients to hold until they can get that they need treatment. Them alive

In combination with intravenous nutrition should the crew can be. informed of a flight to Mars in hibernation Such a trip lasts or in the best case 180 days, one way, that is. Up to now, patients are kept in torporstaat up to about a week. “For manned Mars flights we should therefore be increased to 90 to 180 days,” said Schaffer.

Huge savings
The system would mean a great financial saving. The astronauts would be smaller spacecrafts need with fewer amenities. No kitchen, no fitness equipment, less water, food and clothing. One design includes a spinning habitat with low-gravity to overcome. Bone and muscle loss

Space Works calculated that there are five times less pressure volume would be needed for a crew in hibernation and three times less required weight including food and water. In total, the basic requirements for such torporvlucht 400 drop to about 220 tons.

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