Physicist Eugene Parker dies aged 94

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Physicist Eugene Parker dies aged 94


He is greatest recognized for his 1958 concept of the existence of photo voltaic wind — a supersonic stream of particles off the solar’s floor

He is greatest recognized for his 1958 concept of the existence of photo voltaic wind — a supersonic stream of particles off the solar’s floor

Eugene Parker, a physicist who theorized the existence of photo voltaic wind and have become the primary individual to witness the launch of a spacecraft bearing his title, has died, his son and the University of Chicago stated Wednesday.

His son, Eric Parker, stated Eugene Parker died peacefully at a retirement group in Chicago on Tuesday, a couple of decade after being recognized with Parkinson’s illness. He was 94.

NASA directors and college colleagues hailed Parker as a visionary in his discipline of heliophysics, targeted on the examine of the solar and different stars. He is greatest recognized for his 1958 concept of the existence of photo voltaic wind — a supersonic stream of particles off the solar’s floor.

“Dr. Eugene Parker’s contributions to science and to understanding how our universe works touches so much of what we do here at NASA,” NASA Administrator Bill Nelson stated in a press release. “Dr. Parker’s legacy will live on through the many active and future NASA missions that build upon his work.”

Parker recalled in 2018 that his photo voltaic wind concept was broadly criticized and even mocked at publication. He was vindicated in 1962 when a NASA spacecraft mission to Venus confirmed his concept and photo voltaic wind’s impact on the photo voltaic system, together with occasional disruptions of communications programs on Earth.

The expertise grew to become a part of Parker’s identification as an educator and mentor.

“If you do something new or innovative, expect trouble,” he stated in 2018 when requested to present recommendation to early profession scientists. “But think critically about it because if you’re wrong, you want to be the first one to know that.”

Parker was born in 1927 in Houghton, Michigan. He studied physics at Michigan State University and California Institute of Technology, then worked as an assistant professor at the University of Utah before coming to the University of Chicago in 1955.

Eric Parker said he and his sister, Joyce, simply knew their dad was a scientist and didn’t learn about his stature in the field until later in their lives.

The elder Parker would occasionally rise from the dinner table to jot down an idea, his son said. But his children most remember Parker as an involved dad and an avid hiker, camper and craftsman who carved busts of famous figures from wood and made much of the family’s furniture.

“He always felt like workaholics were missing out,” Eric Parker said Wednesday. “He loved his job and he would tell you that when he discovered physics, he would have done it as a side gig because he enjoyed it so much. But he would also go on and on that if you’re getting over 40 hours a week in your job, you were missing out on the rest of life.”

In addition to his children, Eugene Parker is survived by his wife, Niesje, and three grandsons.

Parker Solar Probe

NASA honored Parker’s scientific contributions in 2018 by naming a spacecraft after him that was destined to journey straight into the solar’s crown. The Parker Solar Probe’s profitable launch — which the then-91-year-old Parker attended — has since offered unprecedented shut views of the solar.

Angela Olinto, dean of the bodily sciences division on the University of Chicago, accompanied Parker to the launch. She recalled his seemingly boundless vitality within the early morning hours previous the launch and his childlike grin when every thing went easily.

“He was this ideal of a physicist: a person who has a strong intuition, who can see one step ahead and who can then sit down and show the intuition is correct,” Olinto stated

Dr. Nicola Fox, director of NASA’s Heliophysics Division, stated Parker “was a visionary,” adding that she will miss sharing the latest data from the probe’s travels with him.

“Even though Dr. Parker is no longer with us, his discoveries and legacy will live forever,” Fox stated.



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