Astronauts’ hearts just passed a surprising test for Mars
Wednesday, October 21, 2026Want headlines delivered to your inbox?
Subscribe to our free daily newsletter.
A new study tracking 13 astronauts suggests that the human heart may be surprisingly well equipped for a journey to Mars, especially with regular exercise during spaceflight. Researchers found that astronauts' hearts adapted to months of weightlessness and handled simulated Martian gravity without major problems, offering new hope for future missions to the Red Planet. (via Science Daily)
Read the Full StoryThis article will expire in 25 days.
In the News...
View All Recent News
- Glioblastoma breakthrough reveals how brain cancer cells become more aggressive
- Scientists discover a hidden switch that burns fat and blocks new fat cells
- Your blood could reveal inflammatory bowel disease 10 years before diagnosis
- Could lowering high blood pressure be as simple as stimulating your ear?
- Scientists discover a hidden messaging system deep inside the brain
- Scientists discover a surprising double benefit of exercise for Parkinson’s
- Breakthrough PTSD treatment achieves 68% remission rate in clinical trial
- Dental implants can hijack your immune system, scientists discover
- Millions take fish oil for brain health. A two-year study found no benefit
- Scientists discover a hidden immune weapon against deadly lung cancer
- Cambridge scientists create a $10 chip that could put a medical lab on your wrist
- People are taking an unapproved weight-loss drug. AI found something surprising
- A simple 15-minute treatment could help patients avoid carpal tunnel surgery
- Natural compound could fight rheumatoid arthritis at its source
- Coffee calories have jumped nearly 40%. Sugar isn't the biggest culprit
- A revolutionary new microscope could reveal the hidden machinery of life
- Scientists discover a surprising secret behind the human brain’s wrinkles
- Oxford scientists discover how viruses build themselves without a blueprint
- Scientists find 10 different diets linked to slower aging
- Rejuvenation breakthrough: Scientists reverse 60 years of aging in human cells