Astronauts would also be bombarded with solar energetic particles, which get accelerated close to the sun as a result of solar flares and coronal mass ejections that shoot portions of the sun into space.

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One of the lightest things you can carry is an app, and his favourite is the Photographer's Ephemeris, because it helps you plan the perfect outdoor shoot, with time-specific details about the position of the sun and the moon, such as when and where the moon is likely to rise over a particular hill.

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Then it will shoot skyward, its dense canopy blocking out the sun.

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