What Does a Solar Storm Sound Like?

Of course, there is no sound in space, but sonfication is a process where any kind of non-auditory data is translated as sound. "We're transforming space data into the sonic realm such that we can gain a new perspective, and begin to ask new questions," said Robert Alexander, a doctoral student at the University of Michigan, getting his Ph.D in Design Science, who created this great sonification video of the recent solar storm activity. Alexander used data from two spacecraft: SOHO, studying the Sun, and the MESSENGER spacecraft at Mercury, which has the University of Michigan's Fast Imaging Plasma Spectrometer (FIPS) on board, an imaging mass spectrometer.

Mercury was recently bombarded with a solar storm, and the sound created from particles colliding with the FIPS is utterly horrifying, sounding like the worst monster you could ever imagine.

Alexander has been studying the Sun using sonification for the past few years, and has written a paper on a scientific discovery he made using this venue. And this isn't the first video Alexander has created from space sonification -- he has even created

spectacular orchestral pieces from solar data

.

Sonification is not new, but provides a different way of looking at data. In a

previous article we wrote on the topic

, Dr. Sandy Antunes -- who is creating a small satellite to collect data from the ionosphere and send it back to Earth in sound-based MIDI files, allowing music to be created from space. "People don't know what space sounds like," he said. "You walk to ocean and close your eyes and you can hear the roar of the waves, the rushing of water, the moments of quiet; and you can get a good idea of what activity is going on. But we don't know have an idea of the activity of space," Antunes said, adding that sonifying the space environment provides a feeling of the "ebb and flow of it – how there are constant events going on, sometimes catastrophic-type events but there is also a quiescent stage."

Sources:

University of Michigan

,

Science Online

Nancy Atkinson

Nancy Atkinson

Nancy Atkinson is a space journalist and author with a passion for telling the stories of people involved in space exploration and astronomy. She is currently retired from daily writing, but worked at Universe Today for 20 years as a writer and editor. She also contributed articles to The Planetary Society, Ad Astra (National Space Society), New Scientist and many other online outlets.

Her 2019 book, "Eight Years to the Moon: The History of the Apollo Missions,” shares the untold stories of engineers and scientists who worked behind the scenes to make the Apollo program so successful, despite the daunting odds against it. Her first book “Incredible Stories From Space: A Behind-the-Scenes Look at the Missions Changing Our View of the Cosmos” (2016) tells the stories of 37 scientists and engineers that work on several current NASA robotic missions to explore the solar system and beyond.

Nancy is also a NASA/JPL Solar System Ambassador, and through this program, she has the opportunity to share her passion of space and astronomy with children and adults through presentations and programs. Nancy's personal website is nancyatkinson.com