The Associated Press reports that two NASA Viking space probes visiting Mars in 1976-77 may have come across alien microbes and killed them by drowning and overheating them, according to a paper released at an American Astronomical Society meeting in Seattle. It was accidental, since the probes were looking for Earth-like life, not the hydrogen peroxide-based life that could have evolved on Mars in the Red Planet’s cold, dry conditions. A NASA official told AP the agency is revising its definition of “life.”
Tylenol or Paracetamol? How to Aeromedical Evac With Allies
Sept. 16, 2025
Differences in terminology, technology, training, and authority make integrating medics from two countries a challenge even when they speak the same language.
