• New insight into Earth’s magnetic field

    NASA's new observations of the Earth's magnetic field indicate that its foreshock region is capable of accelerating electrons to almost the speed of light. Earth's magnetic field deflects the incoming charged particles from the Sun. In regions outside…

  • How solar flares accelerate charged particles into super high speeds

    Scientists have made another step toward determining how solar flares accelerate charged particles like electrons and protons to speeds of almost the order of light. The new capabilities of the National Science Foundation's Karl G. Jansky Very Large Array (VLA)…

  • Antiproton ring found around Earth

    Antiprotons appear to ring the Earth, confined by the planet's magnetic field lines. The antimatter, which may persist for minutes or hours before annihilating with normal matter, could in theory be used to fuel ultra-efficient rockets of the future.Charged particle