What powers the Sun's mysterious wind? A daring spacecraft has some answers
Analysis shows that mini jets of gas help to generate the solar wind, a discovery that also illuminates how our star's activity damages satellites.
Analysis shows that mini jets of gas help to generate the solar wind, a discovery that also illuminates how our star's activity damages satellites.
Bioengineer Ram Sasisekharan describes the impact of a four-year investigation by the Massachusetts Institute of Technology, which ultimately cleared him.
A careful analysis of satellite images has revealed marked changes in the suspended-sediment concentrations of many rivers around the world. The study links these changes directly to river mining activities in the affected areas.