Abigail Harrison Biography: Age, Net Worth, Height, Parents, Spouse, NASA, YouTube, TikTok

Abigail Francis Harrison also known as Abigail Harrison is a passionate American science communicator, aspiring NASA astronaut, biogeochemist, physicist, pilot, and nonprofit founder known as Astronaut Abby.

Through her social media platforms and The Mars Generation organization, she inspires millions — especially young girls and future STEM leaders — to pursue space exploration, while advancing research for future human missions to Mars and beyond.

Quick Facts

• Full Name: Abigail Francis Harrison
• Stage Name: Abigail Harrison
• Born: June 11, 1997
• Age: 28 years old
• Birthplace: Saint Paul, Minnesota, United States
• Nationality: American
• Ethnicity: Caucasian
• Occupation: Science Communicator, Aspiring Astronaut, Biogeochemist, Physicist, PhD Student, Pilot, Nonprofit Founder
• Height: 5’5″ (165 cm)
• Religion: Christianity
• Parents: Nicole Harrison (mother) and Mr. Harrison (father)
• Siblings: One younger sister
• Spouse: None
• Children: None
• Relationship: Single
• Net Worth: $1.1 million USD

Early Life and Education

Abigail Harrison was born on June 11, 1997, in Saint Paul, Minnesota, United States. She was brought up by her mother, Nicole Harrison (a former teacher and single mother), and her father, Mr. Harrison, in a supportive family that encouraged curiosity and science from an early age. She grew up with one younger sister who had different interests, often requiring Abby to tutor her in science subjects.

From age five, Abigail dreamed of becoming the first person to walk on Mars after gazing at the night sky. She began dual enrollment at the University of Minnesota at age 16, later transferring to Wellesley College, where she graduated in 2019 with a Bachelor of Arts in astrobiology and Russian.

She is currently a PhD student focusing on biogeochemistry and physics. Her religion is Christianity and her ethnicity is Caucasian. She has trained as a pilot, rescue SCUBA diver, and Emergency Medical Technician while building her path toward NASA astronaut selection.

Career

Abigail Harrison began her professional path at age 13 by founding The Mars Generation, a nonprofit dedicated to inspiring youth in space and STEM through educational programs, camps, and advocacy. She gained international attention as “Astronaut Abby” by sharing her journey online since her early teens, serving as Earth Liaison for a Mars simulation mission and engaging with astronauts and space agencies.

After graduating from Wellesley College, she worked as a researcher at Harvard Medical School and continued building her profile as a science communicator. She is now the Lead of Research at Starlab Space (a joint venture with The Ohio State University), where she contributes to space station research while pursuing her PhD in biogeochemistry and physics.

A licensed pilot, she creates engaging content on TikTok, Instagram, and YouTube explaining space science, Mars missions, and STEM pathways in an accessible way. She has spoken at major events, collaborated with organizations like the Planetary Society, and appeared in media worldwide.

Abigail balances rigorous academic research with public outreach, proving that aspiring astronauts can inspire the next generation while advancing real science for long-duration spaceflight.

Awards and Nominations

• Recognized as a leading young voice in space advocacy and STEM education
• Matthew Isakowitz Fellowship (2024)
• Multiple features in media for youth inspiration and Mars mission advocacy

Social Media

• Instagram Handle: @astronautabbyofficial
• TikTok Handle: @astronautabby
• YouTube Channel: Astronaut Abby
• X/Twitter Handle: @AstronautAbby

Personal Life

Abigail Harrison, 28 years old, is currently single and not engaged. No publicly known past long-term relationships or marriages have been widely documented, as she maintains a strong focus on her career and mission.

She has no children and often shares how her supportive mother and family encouraged her dreams from childhood, including converting her mom into a space enthusiast. She emphasizes that women can balance ambitious careers with personal lives and frequently highlights the importance of resilience, education, and community in her posts.

She is currently single. Her height is 5’5″ (165 cm).

Net Worth

Abigail Harrison‘s net worth is estimated at $1.1 million USD. Her income primarily comes from:

• Social media monetization and brand collaborations as a science communicator
• Speaking engagements and keynote appearances
• Nonprofit leadership and The Mars Generation initiatives
• Research roles including at Starlab Space
• Book or content-related projects
• Sponsorships tied to her astronaut journey and STEM advocacy