The likelihood of a magnetar directly hitting the Earth is incredibly low. Magnetars are a type of neutron star with extremely powerful magnetic fields, hundreds of millions of times stronger than those of ordinary neutron stars. However, magnetars are typically found in distant regions of space and are not known to be on collision courses with Earth.
The vast majority of known magnetars are located far outside our solar system, often in other galaxies. Even if a magnetar were to undergo a catastrophic event, such as a supernova explosion, and emit an intense burst of radiation, the chances of it directly hitting the Earth are astronomically small.
It's worth noting that magnetars can release bursts of high-energy electromagnetic radiation and particles, which can have indirect effects on Earth if they happen to be in the path of such emissions. These effects could include disruptions to satellite communications and potential impacts on our atmosphere. However, the probability of a magnetar causing significant harm to Earth from a distance is still considered extremely low.
In summary, while magnetars are fascinating celestial objects with incredibly powerful magnetic fields, the likelihood of one directly hitting the Earth is highly improbable.