This Article is From Mar 27, 2017

NASA Develops 'Sensory Skin' To Detect Damage Outside Spacecraft

NASA Develops 'Sensory Skin' To Detect Damage Outside Spacecraft

Micrometeoroids and orbital debris pose threats to spacecraft as they move at speeds of 28,000 Kmph.

Washington: Scientists at NASA's Kennedy Space Center in Florida are developing a system that acts like a sensory skin to help astronauts to know exactly when the outside of their spacecraft has been damaged.

The 'Flexible Damage Detection System' technology may offer a possible solution to NASA's problem of figuring out in real-time where a spacecraft is damaged and how seriously. 

"I kind of look at it like a sensory skin," said Martha Williams, the scientist leading the development team. 

"It's a sensory system that tells us where we are damaged and the level of intensity," Williams said in a statement.

Micrometeoroids and orbital debris pose threats to spacecraft as they move at speeds of 17,500 mph or 28,000 km per hour in low-Earth orbit, and at over 24,000 mph or 38,400 kmph on trips to the Moon and deep space. 

As space shuttle windows revealed, something as small as a paint chip moving at that velocity can punch through several layers of glass.

If something pierces a spacecraft's hull - or the first layer or two -- there are very limited ways for astronauts aboard a spacecraft to know there might be damage. 

An impact that goes all the way through and causes a leak would set off alarms, but otherwise the current methods to detect damage require either a camera inspection or a spacewalking astronaut. 

Nor is there a precise way to pinpoint exactly in real-time where the damage occurred if not visible to the eye or camera so that astronauts can assess it.

The new invention uses a series of several technologies to create circuits printed on thin layers and that can be embedded in a spacecraft's structure, scientists behind the invention said.

The researchers believe that if successfully incorporated, the innovation could also be applied to a host of satellites and aircraft.

(This story has not been edited by NDTV staff and is auto-generated from a syndicated feed.)
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