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.”
Chairman of the Joint Chiefs of Staff Gen. Charles Q. Brown Jr. still “believes” in his mantra of “Accelerate Change or Lose”—and indicated the doctrinal changes it produced when he was Air Force Chief of Staff played a role in the service’s recent response to Iran’s aerial assault on Israel, he…