• 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
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
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • 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
About Us
  • 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

© 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.


Most Popular

placeholder alt text
Economy
Trump may have shot himself in the foot at the Fed, as Powell could stay on while Miran resigns from White House post
By Eleanor PringleFebruary 4, 2026
24 hours ago
placeholder alt text
Investing
Tech stocks go into free fall as it dawns on traders that AI has the ability to cut revenues across the board
By Jim EdwardsFebruary 4, 2026
1 day ago
placeholder alt text
Politics
Peter Thiel warns the Antichrist and apocalypse are linked to the ‘end of modernity’ currently happening—and cites Greta Thunberg as a driving example
By Nick LichtenbergFebruary 4, 2026
20 hours ago
placeholder alt text
Success
After decades in the music industry, Pharrell Williams admits he never stops working: ‘If you do what you love everyday, you’ll get paid for free'
By Emma BurleighFebruary 3, 2026
2 days ago
placeholder alt text
Success
In 2026, many employers are ditching merit-based pay bumps in favor of ‘peanut butter raises’
By Emma BurleighFebruary 2, 2026
3 days ago
placeholder alt text
North America
Gates Foundation doubles down on foreign aid as U.S. government largely withdraws
By Thalia Beaty and The Associated PressFebruary 3, 2026
2 days ago

Latest in Tech

grace
CommentaryRobotics
I’m a 25-year-old founder who loves robots but too many humanoids are militant and creepy-looking. Things need to change—just look at Elon Musk
By Grace BrownFebruary 5, 2026
1 hour ago
lewis
Big Techbooks
Michael Lewis reveals he’s got a deal to write the Sam Altman book—when ChatGPT is ready to write a rival draft
By Nick LichtenbergFebruary 5, 2026
2 hours ago
Photo of OpenAI CEO of Applications Fidji Simo.
AIOpenAI
OpenAI announces Frontier, an AI agent platform for enterprises to power apps like Salesforce and Workday—but could it eventually replace them?
By Sharon GoldmanFebruary 5, 2026
2 hours ago
broker
InvestingMarkets
Options traders pile into tech hedges after software rout
By Bernard Goyder and BloombergFebruary 5, 2026
3 hours ago
stocks
BankingMarkets
Global tech stock selloff deepens, silver plunges
By Anand Krishnamoorthy, Winnie Hsu, Carmeli Argana and BloombergFebruary 5, 2026
3 hours ago
broker
AIMarkets
Trillion-dollar tech wipeout ensnares all stocks in AI’s path
By Brody Ford, Carmen Reinicke and BloombergFebruary 5, 2026
3 hours ago