Not exact matches
The
space environment poses significant risks to both humans and satellites due to
harmful radiation from galactic cosmic rays and solar energetic
particles that can easily penetrate typical shielding and damage electronics.
Earth's magnetic field and atmosphere protect us on the ground from most of the
harmful effects of
space weather, but astronauts in low - Earth orbit — or even, one day, in interplanetary
space — are more exposed to
space weather, including bursts of fast - moving
particles called solar energetic
particles, or SEPs.
The finding represents a major advance because the high - energy
particles can be
harmful for satellites and humans in
space.
Earth generates a strong magnetic field extending from the core out into
space that shields the atmosphere and deflects
harmful high - energy
particles from the Sun and the cosmos.