For a few hours each lunar day, the radiation environment near the moon quietly shifts. Measurements now suggest that parts ...
High-energy particles called galactic cosmic rays (GCRs) bombard unprotected objects in space, often causing damage. Earth, ...
Earth's magnetic field acts as a vital shield against radiation arriving from space, but it is not constant. A new ...
A major defense against everything space throws at us, Earth’s magnetic field may even protect the moon from damaging ...
Uranus's mysteriously asymmetrical and skewed magnetic field has long confounded astronomers—until now. When the Voyager 2 spacecraft zipped past Uranus in 1986, it noticed that the huge gas giant's ...
If you say that you’re “nuking” something, pretty much everyone will know that you mean you’re heating something in the microwave. It’s technically incorrect, of course, as the magnetron inside the ...
Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Using 11 years of magnetic field measurements from the ...