A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the ...

The Sun is preparing for a major event: the reversal of its magnetic field. This phenomenon marks a turning point in the solar cycle, signaling the transition from solar maximum to solar minimum. This ...

The Sun is preparing for a major event: the reversal of its magnetic field. This phenomenon marks a turning point in the solar cycle, signaling the transition from solar maximum to solar minimum.

This week, see what makes loggerhead sea turtles “dance,” track a cosmic “ghost particle,” uncover an ancient basilica, and more.

Over time, changes to this innermost layer could impact the planet’s magnetic field, which shields our ... is “essential” to the Artemis moon landing program, even as Boeing has announced ...

The latest private lunar lander is a little closer to its destination. Firefly Aerospace’s Blue Ghost fired its engines early ...

Geophysicists have long speculated that the weakening of the magnetic field could signal a potential geomagnetic reversal, in which the planet’s north and south magnetic poles swap places.

A 42,000-year-old tree reveals Earth’s last magnetic pole flip, exposing the planet to deadly radiation. Scientists warn a ...