All articles tagged with #astronaut health
NASA's Crew-11 faced an abrupt on-orbit medical emergency when Mike Fincke suddenly lost the ability to speak during dinner, prompting NASA's first ISS medical evacuation in 25 years; he was returned to Earth after on-board care using ultrasound, and doctors say the cause remains unclear but likely space-related, with researchers planning further investigation.
NASA astronaut Mike Fincke suddenly couldn’t speak during a Jan. 7 meal on the International Space Station; doctors ruled out a heart attack and are continuing to investigate a roughly 20-minute episode that prompted a medical evacuation, the early return of the crew, and the cancellation of a planned spacewalk, with Fincke undergoing tests as NASA reviews for similar incidents.
NASA has decided to end the Crew-11 mission early due to a medical emergency involving an astronaut aboard the International Space Station, marking the first time such a decision has been made in the station's history.
New research explores the use of menstrual cups for astronauts, offering a sustainable and lightweight alternative to traditional menstrual management methods during long space missions, with successful tests conducted in space-like conditions and plans for further space testing.
NASA is deploying tiny lab devices called organ chips with human cells aboard Artemis II to study how space affects human biology, focusing initially on bone marrow, to improve health protections for astronauts on lunar and Mars missions. These chips will help personalize medical care, predict responses to space radiation, and enhance safety during long-duration space travel.
Research shows that microgravity in space activates the 'dark genome' in human DNA, causing stem cells to age faster and potentially impairing astronauts' health, but new treatments may counteract these effects and benefit Earth-based medicine.
The article discusses the challenges of human space travel, particularly to Mars, highlighting how space medicine can improve astronaut health and potentially benefit health on Earth by addressing issues like osteoporosis, muscle loss, and metabolic changes caused by microgravity. It also notes that current astronaut selection is limited by health criteria, but advances in space medicine could broaden eligibility and support long-term space missions.
A recent NASA study on 25 astronauts who spent six months on the International Space Station found that while space travel can temporarily affect cognitive functions like processing speed and decision-making, there is no evidence of lasting cognitive impairment or neurodegenerative decline. The study, published in Frontiers in Physiology, provides valuable insights for future deep-space missions, although its small sample size limits definitive conclusions.
NASA has refuted tabloid rumors about the health of astronauts Suni Williams and Butch Wilmore aboard the International Space Station, confirming they are in good health. Speculation arose from photos suggesting Williams appeared gaunt, but she clarified her weight remains unchanged, attributing any physical changes to exercise in microgravity. NASA's chief health officer emphasized that astronaut health is closely monitored, and there are sufficient supplies on the ISS until their scheduled return in February 2025.
Three NASA astronauts, who recently returned from an extended mission on the International Space Station, declined to reveal which one of them was hospitalized for a medical issue after their SpaceX capsule landed. The astronauts, including Michael Barratt, Matthew Dominick, and Jeanette Epps, emphasized the unpredictable nature of spaceflight and its effects on the human body. NASA cited medical privacy for not disclosing details about the health issue.
Three NASA astronauts, who returned to Earth after 235 days in space, were taken to a Florida hospital as a precaution but are reportedly in good health. The astronauts, including Michael Barrett, cited medical privacy laws for not disclosing details about the hospital visit, stating that space flight still presents unexpected challenges. Their return was delayed due to technical issues with Boeing's Starliner capsule and weather conditions. The astronauts shared experiences of readjusting to Earth's gravity, highlighting the physical discomforts of returning to normal life.
A recent scientific report highlights that long-duration space travel causes mitochondrial damage in astronauts, akin to accelerated aging. This damage is attributed to increased radiation and zero gravity, which affect cellular health. The lack of Earth's magnetic field in space further complicates the issue, posing challenges for future space settlements. As private space missions increase, more data on long-term health effects will be crucial to address these challenges.
Concerns have been raised about the health of NASA astronaut Sunita Williams, who appears 'gaunt' after being stranded on the International Space Station (ISS) for 152 days due to a faulty spacecraft. Dr. Vinay Gupta, a pulmonologist, suggests that Williams may be experiencing weight loss and stress due to the high-calorie demands of space living, which can lead to muscle and bone loss. Women, in particular, face greater challenges in space, including higher muscle loss and metabolic rate changes. Despite these challenges, Williams' life is not considered in danger.
Researchers propose a new in-suit water recovery system for EVA suits that filters urine into potable water using a dual forward osmosis-reverse osmosis system, potentially improving astronaut hydration and comfort during long spacewalks.
A study involving 24 astronauts from various space agencies has revealed that headaches are more common in space travel than previously known, with 22 of the 24 astronauts experiencing headaches during their time aboard the International Space Station. The headaches varied in type and timing, with some resembling migraines and others tension headaches. The study suggests that the lack of gravity during space travel may lead to an increase in intracranial pressure, causing the headaches. This adds to the growing body of research on the effects of space travel on the human body, raising concerns for long-duration space missions.