The Earth’s magnetosphere is formed when a stream of charged particles, such as the solar wind, interacts with and is deflected by the magnetic field that surrounds our planet. Within Earth’s magnetosphere are energetic particles that emit radio waves which are at frequencies audible to the human ear. This phenomenon [...]

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This metallic-looking object was spotted over Gramvousa, Crete on August 19, 2012. The photographer didn't see the object while she was taking the picture, but only became aware of it later while she flicked through the photos on her camera.

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