For more than 60 years, nearly every large rocket used some combination of the same liquid and solid propellants. Refined ...

Malaria parasites contain tiny spinning crystals that have puzzled scientists for years. New research reveals they’re powered ...

One might envision a microscopic creature with its very own built-in engine, an engine whose power is fueled by something ...

One hundred years ago yesterday, Robert H. Goddard ignited a small rocket fueled by gasoline and liquid oxygen on a frozen ...