Nelson was previously awarded the U.S. Army’s Distinguished Service Cross. 28-year-old Captain Nelson served as a helicopter pilot in the Vietnam war under the 114th aviation company Air Mobile ...

Janet Petro has been appointed as the acting Nasa administrator, becoming the first woman to lead the agency. The director of ...

Administrator Bill Nelson presented a revised scenario Tuesday, less than two weeks before stepping down as NASA’s chief when President-elect Donald Trump is inaugurated. Nelson said he ...