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Earth’s magnetic north pole is moving too fast for experts to keep up. Now scientists might know why.
Scientists have modeled the jerks inside our planet's core that cause magnetic north to go haywire. Accurate models of magnetic north inform our GPS.
Earth has a new magnetic north. Updating its location was crucial for military and civilian navigation systems.
NASA’s $1 billion Juno spacecraft is probing Jupiter’s deepest secrets — here are Juno’s biggest discoveries so far
NASA's Juno probe reached Jupiter in July 2016, and scientists' view of the solar system has not been the same since. The $1 billion mission has taken stunning images of the gas giant and probed its deepest secrets with a suite of instruments.
Based on a study in mice, the risk of cancer on Mars could be twice as high as researchers previously thought.
Each newly discovered magnetic field is about 100 times the diameter of the Milky Way galaxy.
Minnesota is a likely and high-risk target for a crippling threat from the sun, according to a recent USGS study.
The rock beneath our feet can worsen the effects of powerful blasts of particles from the sun, which can overload power lines and inflict billions in damage.