January 11, 2025 - 18:37

NASA astronaut applicants must navigate a rigorous medical examination and screening process before being chosen for the prestigious role of an astronaut. This comprehensive evaluation assesses the physical and psychological fitness of candidates to ensure they can endure the unique challenges of space travel.
One critical aspect of this selection process includes the consideration of waivered health conditions. While certain medical issues may disqualify candidates, NASA allows for waivers in specific circumstances. This means that applicants with previously disqualifying health conditions may still be considered if they can demonstrate that their condition is well-managed and does not pose a risk during missions.
The waiver process is highly selective and requires extensive documentation and assessments from medical professionals. Candidates must provide evidence of their health status, treatment history, and the potential impact of their condition on their performance in space. This approach reflects NASA's commitment to inclusivity while maintaining the safety and effectiveness of its astronaut corps.
August 21, 2026 - 00:01
Parental mental health: Raising healthier families | Harvard T.H. Chan School of Public HealthThe conversation centered on evidence-based strategies that go beyond simple advice. For example, programs that offer practical parenting skills, peer support groups, and workplace policies like...
August 20, 2026 - 15:23
How health systems are embracing chatbots to query and summarize patient recordsA growing number of hospitals and medical networks are now deploying AI chatbots that let doctors and nurses ask plain-language questions about a patient`s history, then receive concise summaries...
August 19, 2026 - 23:15
What to know about the outbreak of a rare kind of EbolaHealth officials are closely monitoring an outbreak of a rare form of Ebola known as the Bundibugyo virus. Unlike the more common Zaire strain that has driven past epidemics in Central and West...
August 19, 2026 - 05:17
Mobile gold miners in eastern Congo complicate health workers’ efforts to contain EbolaHealth workers tracking the Ebola virus say the mobile nature of these miners makes their job nearly impossible. Unlike villagers who stay in one place, miners like Isaac move from one dig site to...