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Listen to a Mars sunrise as a NASA rover view becomes song

Opportunity snapped this picture on Feb. 15, 2008 on its four,999th Martian day.


NASA/JPL-Caltech/Cornell/Arizona State Univ./Texas A&M

Thanks to our intrepid machines of house exploration, we all know a lot about what Mars appears like. But what does it sound like? A brand new song exhibits how Mars science can meld with the artwork of music to create a haunting sonic expertise.

A group of scientists from Anglia Ruskin University and the University of Exeter, each within the UK applied data sonification techniques to an image snapped by NASA’s Opportunity rover to mark its 5,000th Mars sunrise in early 2018. The result’s a song, launched this week, that sounds each acquainted and otherworldly.

Data sonification is just like the audio model of knowledge visualization. The researchers scanned the Opportunity picture pixel by pixel and picked out data on coloration and brightness, which they mixed with knowledge on the elevation of the terrain. Algorithms assigned pitch and melody to these knowledge factors.

“The quiet, slow harmonies are a consequence of the dark background and the brighter, higher pitched sounds towards the middle of the piece are created by the sonification of the bright sun disk,” Anglia Ruskin University said.

The enigmatic soundtrack is extra poignant on condition that Opportunity has been silent since June, when a world mud storm engulfed the planet and minimize off energy to the rover’s photo voltaic panels. NASA remains to be making an attempt to contact the machine. 

We might quickly study a lot extra in regards to the sounds of Mars. NASA says the Mars 2020 mission will be equipped with microphones to lastly give us ears on the bottom.


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