An image of the Sun captured by NASA’s Solar Dynamics Observatory on Oct. 27, 2014. It shows a large active region (bottom right) erupting in a flare. (NASA/GSFC/SDO)
Home An image of the Sun captured by NASA’s Solar Dynamics Observatory on Oct. 27, 2014. It shows a large active region (bottom right) erupting in a flare. (NASA/GSFC/SDO) An image of the Sun captured by NASA's Solar Dynamics Observatory on Oct. 27, 2014. It shows a large active region (bottom right) erupting in a flare. (NASA/GSFC/SDO)