• Origins of solar wind revealed

    The origins of the constant flow of charged particles from the Sun, known as the solar wind, and the details of the transition from defined rays in the Sun's upper atmosphere to the solar wind have been a mystery ever since the discovery of solar wind in 1950s….

  • STEREO maps much larger solar atmosphere than previously observed

    Surrounding the sun is a vast atmosphere of solar particles, through which magnetic fields swarm, solar flares erupt, and gigantic columns of material rise, fall and jostle each other around. Now, using NASA's Solar Terrestrial Relations Observatory, scientists have

  • Researchers discovered source of solar wind energy

    Researchers have found signs of an energy source in the solar wind, a hot and fast flow of magnetized gas that streams away from the sun’s upper atmosphere. Solar wind is made of hydrogen and helium ions with a sprinkling of heavier elements. Solar wind is