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coronalhole_sdo_blank.jpg 1.024×1.024 pixels

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SpaceWeather.com -- News and information about meteor showers, solar flares, auroras, and near-Earth asteroids

SpaceWeather.com -- News and information about meteor showers, solar flares, auroras, and near-Earth asteroids

current_daisy.png 1.164×1.164 pixels

current_daisy.png 1.164×1.164 pixels

SpaceWeather.com -- News and information about meteor showers, solar flares, auroras, and near-Earth asteroids

SpaceWeather.com -- News and information about meteor showers, solar flares, auroras, and near-Earth asteroids

SpaceWeather.com -- News and information about meteor showers, solar flares, auroras, and near-Earth asteroids

SpaceWeather.com -- News and information about meteor showers, solar flares, auroras, and near-Earth asteroids

10,Deca. Daniel Shechtman Nobelprijs Scheikunde vanwege ontdekking van Quasikristallen. Ho-Mg-Zn Quasikristal

The material Ho-Mg-Zn forms quasicrystals, which can take on the macroscopic shape of a dodecahedron. (Only a quasicrystal, not a normal crystal, can take this shape.) The edges are long.