• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
TechSpaceX

A billionaire is about to make the first spacewalk by a private citizen

By
Chris Morris
Chris Morris
Former Contributing Writer
Down Arrow Button Icon
By
Chris Morris
Chris Morris
Former Contributing Writer
Down Arrow Button Icon
August 19, 2024, 10:43 AM ET
Jared Isaacman, founder and chief executive officer of Shift4 Payments.
Jared Isaacman, founder and chief executive officer of Shift4 Payments. PATRICK T. FALLON/AFP via Getty Images

The last time Jared Isaacman went to space, he chose to go up with a crew of three people, who had no prior spaceflight experience. This time, the founder of payment services company Shift4 is taking an even bigger risk.

Recommended Video

Isaacman will help fund and join the Polaris Dawn flight from SpaceX, which will take the crew higher than anyone has gone since the 1970s, entering the Van Allen radiation belts 870 miles above the earth (and about 185 miles higher than the International Space Station). That same flight will see the billionaire and other crew members take part in a spacewalk, connected to the spacecraft with only a tether keeping him attached and a hose feeding him oxygen. They will be the first private citizens to do a spacewalk in history.

That journey will be made in a new type of spacesuit (technically called an Extra-Vehicular Activity (EVA) suit), which SpaceX designed and developed in just two and a half years.

SpaceX is targeting an Aug. 26 launch date for the mission, which is scheduled to last five days. Joining Isaacman, who will command the mission, are pilot Scott “Kidd” Poteet, Isaacman’s friend and a retired U.S. Air Force lieutenant colonel, along with SpaceX engineers Sarah Gillis and Anna Menon, both of whom will act as mission specialists.

This is the first of three planned missions in the Polaris program, all of which Isaacman will command and help fund. The spacewalk is the highlight of this journey, however.

“Building a base on the Moon and a city on Mars will require thousands of spacesuits; the development of this suit and the execution of the EVA will be important steps toward a scalable design for spacesuits on future long-duration missions,” SpaceX said on the mission’s Webpage.

Join us at the Fortune Workplace Innovation Summit May 19–20, 2026, in Atlanta. The next era of workplace innovation is here—and the old playbook is being rewritten. At this exclusive, high-energy event, the world’s most innovative leaders will convene to explore how AI, humanity, and strategy converge to redefine, again, the future of work. Register now.
About the Author
By Chris MorrisFormer Contributing Writer

Chris Morris is a former contributing writer at Fortune, covering everything from general business news to the video game and theme park industries.

See full bioRight Arrow Button Icon

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Tech

Arts & Entertainmentart
Banksy may have been identified, but his mystery has long been part of his art’s value, and a fan says it’s like finding out Santa Claus isn’t real
By Laurie Kellman and The Associated PressMarch 22, 2026
5 hours ago
Startups & VentureDefense
A turning point at the Pentagon: Anduril’s new mega‑deal rewrites the rules for Silicon Valley—and raises new risks
By Jessica MathewsMarch 22, 2026
8 hours ago
gen z
CommentaryGen Z
Gen Z is using ChatGPT to practice salary negotiations and tough conversations before they happen
By Phillip MillerMarch 22, 2026
9 hours ago
AIthe future of work
AI may be helping more people start their own businesses, but without many employees
By Marco Quiroz-GutierrezMarch 22, 2026
11 hours ago
AIFinance
Meet the CFO who turned Adobe’s finance department into an AI lab
By Sheryl EstradaMarch 22, 2026
12 hours ago
AIOpenAI
OpenAI plans to almost double its headcount this year, FT says
By Liza Tetley and BloombergMarch 21, 2026
21 hours ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.