Who Is Dianna Cowern? Age, Biography and Wiki
Dianna Cowern, famously known for her engaging science education content on YouTube, was born on May 4, 1989. As of 2025, she is 36 years old. Dianna gained popularity under her YouTube channel, Physics Girl, where she explores and explains scientific concepts in a captivating and easy-to-understand manner. With a background in physics and a passion for education, Dianna has carved out a significant niche in the online science community.
| Occupation | Technology |
|---|---|
| Date of Birth | May 4, 1989 |
| Age | 36 Years |
| Birth Place | Kauai, Hawaii, U.S. |
| Horoscope | Taurus |
| Country | U.S |
Popularity
Dianna Cowern's Popularity over time
Height, Weight & Measurements
Dianna Cowern stands at an impressive height of 5 feet 6 inches (168 cm). She maintains a healthy weight of approximately 130 lbs (59 kg). While her exact body measurements are not publicly disclosed, her fit physique is often a topic of discussion among her fans, who admire her dedication to living a healthy lifestyle.
Family, Dating & Relationship Status
As of 2025, Dianna Cowern is reportedly in a relationship, though she has kept details about her boyfriend relatively private. She tends to focus on her career while sharing glimpses of her personal life selectively. Dianna has also expressed loving support from her family, who have encouraged her journey as a science communicator.
Her father was a tree farmer and her mother ran a bed and breakfast. Through most of her early education, Cowern was fascinated by mathematics. She went to a high school with eighty students, crediting her two physics teachers with her interest in the subject. During this time, she was inspired by Neil deGrasse Tyson and became interested in science communication.
Net Worth and Salary
Dianna Cowern's net worth is estimated to be around $1.5 million in 2025. Her earnings stem from various sources, including YouTube ad revenue, sponsorships, merchandise sales, and speaking engagements. Dianna's unique ability to blend humor and education has made her a sought-after personality in the science communication field, contributing significantly to her overall earnings.
Career, Business and Investments
Dianna’s career took off with her YouTube channel, where she consistently produces high-quality content that appeals to both kids and adults interested in science. Beyond YouTube, she has collaborated with numerous educational organizations and institutions, expanding her reach. In addition to her YouTube channel, Dianna has spoken at conferences, participated in science festivals, and worked on media projects that promote science literacy.
As for investments, Dianna is known to be savvy with her finances, allocating resources toward her brand and future projects. She is an advocate for science education and frequently discusses the importance of scientific understanding in everyday life.
In 2014, Cowern won the top video prize in the Flame Challenge from the Alan Alda Center for Communicating Science at Stony Brook University, with the topic "What is color?", as voted by fifth grade students.
Her channel became popular around this time; in following months, she had some viral videos and collaborated with YouTubers such as Veritasium. A December 2014 video, explaining fluid dynamics by creating a vortex in a swimming pool, was her first to get five million views.
After news coverage of Cowern winning the Flame Challenge, she was contacted by PBS Digital Studios. The studio began producing Physics Girl in 2015, when the channel had about 35 videos and 125 thousand subscribers. The channel became Cowern's full-time job. That year, she participated in a conference organized by the U.S.
News & World Report in San Diego.
Social Network
You can follow Dianna Cowern on her social media platforms, where she shares insights into her work and personal life:
- YouTube: Physics Girl
- Instagram: @thephysicsgirl
- Twitter: @PhysicsGirl
- Facebook: Physics Girl
Dianna Cowern (born May 4, 1989) is an American science communicator and physicist who has created the YouTube channel Physics Girl since 2011. Her videos explain physical phenomena in everyday life using an informal, fast-paced style. She worked in partnership with the PBS Digital Studios from 2015 until 2020. She is one of the most-subscribed science communicators on YouTube.
Education
Dianna Cowern earned a Bachelor of Science degree in physics from the University of California, San Diego. Her educational background greatly influences her approach to teaching complex scientific concepts in a fun and engaging way, making her content accessible to a broad audience.
Cowern started Physics Girl in 2011 after graduating with a bachelor's degree in physics from the Massachusetts Institute of Technology. After winning a 2014 video competition from the Alan Alda Center for Communicating Science, the series started being produced by PBS Digital Studios, and she began working on content creation full-time.
Cowern won Best Web Personality at the 2018 Webby Awards and was included in the 2019 Forbes 30 under 30. She developed long COVID in July 2022, during which she was housebound and unable to produce videos.
