Paris (ESA) Aug 04, 2023

A solar eruption detected simultaneously at Earth, the Moon and Mars emphasises the need to prepare human exploration missions for the dangers of space radiation. A coronal mass ejection erupted from the Sun on 28 October 2021 and was spread over such a wide area that Mars and Earth, while on opposite sides of the Sun and around 250 million kilometres apart, received an influx of energetic parti
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