Sky watchers across America are preparing for what could be one of the most spectacular aurora displays of the year, as federal weather officials issue an expanded Northern Lights forecast covering an ...

Mars doesn’t have a magnetic field like Earth so its aurorae are quite unique. They are known as proton aurorae and they are caused by the protons in the solar wind stealing electrons in the bowshock ...

As the sun rises in the morning, the sunlit portion of the aurora begins at high altitudes and gradually spreads downward over time. Auroras: Auroras are natural phenomena where electrons from space ...