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

Trendingnow

1

U.S. Treasury has borrowed $155 billion every month of this fiscal year—and is now paying $24 billion a week in interest on its debts

2

Top Iranian officials admitted to the supreme leader that the U.S. naval blockade was crushing the economy, report says, as Trump eyes reimposing it

3

Billionaire MacKenzie Scott just donated $20 million to support America’s youth mental health, as a fifth of teens struggle with suicidal thoughts

1

U.S. Treasury has borrowed $155 billion every month of this fiscal year—and is now paying $24 billion a week in interest on its debts

2

Top Iranian officials admitted to the supreme leader that the U.S. naval blockade was crushing the economy, report says, as Trump eyes reimposing it

3

Billionaire MacKenzie Scott just donated $20 million to support America’s youth mental health, as a fifth of teens struggle with suicidal thoughts
HealthNASA

Astronaut’s medical mystery stumps doctors and NASA after he suddenly lost the ability to speak in space

By
Marcia Dunn
Marcia Dunn
and
The Associated Press
The Associated Press
Down Arrow Button Icon
By
Marcia Dunn
Marcia Dunn
and
The Associated Press
The Associated Press
Down Arrow Button Icon
March 27, 2026, 1:47 PM ET
In his image provided by NASA, NASA astronaut Mike Fincke is helped out of the SpaceX Crew-11 capsule after they re-entered the Earth in a middle-of-the-night splashdown near San Diego.
In his image provided by NASA, NASA astronaut Mike Fincke is helped out of the SpaceX Crew-11 capsule after they re-entered the Earth in a middle-of-the-night splashdown near San Diego. Bill Ingalls/NASA via AP, File
Add Fortune on Google for similar content.

The astronaut who prompted NASA’s first medical evacuation earlier this year said Friday that doctors still don’t know why he suddenly fell sick at the International Space Station.

Recommended Video

Four-time space flier Mike Fincke said he was eating dinner on Jan. 7 after prepping for a spacewalk the next day when it happened. He couldn’t talk and remembers no pain, but his anxious crewmates jumped into action after seeing him in distress and requested help from flight surgeons on the ground.

“It was completely out of the blue. It was just amazingly quick,” he said in an interview with The Associated Press from Houston’s Johnson Space Center.

Fincke, 59, a retired Air Force colonel, said the episode lasted roughly 20 minutes and he felt fine afterward. He said he still does. He never experienced anything like that before or since.

Doctors have ruled out a heart attack and Fincke said he wasn’t choking, but everything else is still on the table and could be related to his 549 days of weightlessness. He was 5 ½ months into his latest space station stay when the problem struck like “a very, very fast lightning bolt.”

“My crewmates definitely saw that I was in distress,” he said, with all six gathering around him. “It was all hands on deck within just a matter of seconds.”

Fincke said he can’t provide any more details about his medical episode. The space agency wants to make sure that other astronauts do not feel that their medical privacy will be compromised if something happens to them, he said.

Tests are inconclusive

The space station’s ultrasound machine came in handy when the event occurred, he said, and he’s gone through numerous tests since returning to Earth. NASA is poring through other astronauts’ medical records to see if any related instances that might have occurred in space, he said.

Fincke identified himself late last month as the one who was sick to end the swirling public speculation.

He still feels bad that his illness caused the spacewalk to be canceled — it would have been his 10th spacewalk but first for crewmate Zena Cardman — and resulted in an early return for her and their two other crewmates. SpaceX brought them back on Jan. 15, more than a month early, and they went straight to the hospital.

“I’ve been very lucky to be super healthy. So this was very surprising for everyone,” he said.

Fincke stopped apologizing to everybody after NASA’s new administrator Jared Isaacman ordered him to stop.

“This wasn’t you. This was space, right?” his colleagues assured him. “You didn’t let anybody down.”

Ever the optimist, he’s holding out hope that he can return to space one day.

The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute’s Department of Science Education and the Robert Wood Johnson Foundation. The AP is solely responsible for all content.

The Fortune 500 Innovation Forum will convene Fortune 500 executives, U.S. policy officials, top founders, and thought leaders to help define what’s next for the American economy, Nov. 16-17 in Detroit. Apply here.
About the Authors
By Marcia Dunn
See full bioRight Arrow Button Icon
By The Associated Press
See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in Health

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
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
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
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Health

The 3 Best IgG Food Panel Tests of 2026: Reviewed by Experts
HealthDietary Supplements
The 3 Best IgG Food Panel Tests of 2026: Reviewed by Experts
By Emily PharesJuly 10, 2026
15 hours ago
The Best Vitamin D Tests (2026): How to Use at Home and the Lab
HealthDietary Supplements
The Best Vitamin D Tests (2026): How to Use at Home and the Lab
By Christina SnyderJuly 10, 2026
15 hours ago
NordicTrack as best elliptical
HealthFitness
Nordictrack X16 Elliptical Review (2026): Hands-On Testing Feedback
By Emily PharesJuly 10, 2026
18 hours ago
The 7 Best Treadmills for Home (2026): Fitness Expert Tested
HealthDietary Supplements
The 7 Best Treadmills for Home (2026): Fitness Expert Tested
By Emily PharesJuly 10, 2026
22 hours ago
Vietnam is paying women to have more babies—but there’s a catch: they have to be on baby no. 2 to qualify for the $68 million budget
SuccessCareers
Vietnam is paying women to have more babies—but there’s a catch: they have to be on baby no. 2 to qualify for the $68 million budget
By Orianna Rosa RoyleJuly 10, 2026
1 day ago
Billionaire philanthropist MacKenzie Scott
SuccessBillionaires
Billionaire MacKenzie Scott just donated $20 million to support America’s youth mental health, as a fifth of teens struggle with suicidal thoughts
By Emma BurleighJuly 9, 2026
2 days ago

Most Popular

U.S. Treasury has borrowed $155 billion every month of this fiscal year—and is now paying $24 billion a week in interest on its debts
Economy
U.S. Treasury has borrowed $155 billion every month of this fiscal year—and is now paying $24 billion a week in interest on its debts
By Eleanor PringleJuly 10, 2026
1 day ago
Top Iranian officials admitted to the supreme leader that the U.S. naval blockade was crushing the economy, report says, as Trump eyes reimposing it
Middle East
Top Iranian officials admitted to the supreme leader that the U.S. naval blockade was crushing the economy, report says, as Trump eyes reimposing it
By Jason MaJuly 10, 2026
19 hours ago
Billionaire MacKenzie Scott just donated $20 million to support America’s youth mental health, as a fifth of teens struggle with suicidal thoughts
Success
Billionaire MacKenzie Scott just donated $20 million to support America’s youth mental health, as a fifth of teens struggle with suicidal thoughts
By Emma BurleighJuly 9, 2026
2 days ago
Farm groups saved Bayer in court over RoundUp cancer claims. Five days later, Bayer called for tariffs on the ingredient farmers rely on
Economy
Farm groups saved Bayer in court over RoundUp cancer claims. Five days later, Bayer called for tariffs on the ingredient farmers rely on
By Mia OsmonbekovJuly 9, 2026
2 days ago
Wyoming officials say Meta’s 715,000-square-foot data center is responsible for contaminating its water system with a rare bacterium
Environment
Wyoming officials say Meta’s 715,000-square-foot data center is responsible for contaminating its water system with a rare bacterium
By Sasha RogelbergJuly 10, 2026
20 hours ago
Current price of oil as of July 10, 2026
Personal Finance
Current price of oil as of July 10, 2026
By Joseph HostetlerJuly 10, 2026
1 day 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.