Looking for a sky event this week? Check out our full Sky This Week column. October 20: Visit the Pleiades Today is a busy ...

The new moon will see dark skies for the peak of the Orionid meteor shower, while three days will pass in front of the red ...

Mars’ north polar vortex locks its atmosphere in extreme cold and darkness, freezing out water vapor and triggering a ...

Scientists have discovered that a weak spot in Earth’s magnetic field—known as the South Atlantic Anomaly—is continuing to ...

Over the past 11 years, the European Space Agency’s Swarm satellite constellation has revealed that the South Atlantic Anomaly (SAA), a weak spot in Earth’s magnetic field over the South Atlantic ...

The 25th anniversary of England’s Kew Millennium Seed Bank gives us the opportunity to see how humanity future proofs the ...

More than a decade of satellite monitoring has mapped Earth’s magnetic field as it subtly altered between 2014 and 2025 — and ...

As recently as the 1990s, when the Greenland Ice Sheet and the rest of the Arctic region were measurably thawing under the ...

Satellite data reveal that a weak region in Earth's magnetic field has grown by an area roughly half the size of continental ...

New satellite data show Earth’s magnetic field changing fast, with a growing weak spot over the South Atlantic.

Located on the northeastern tip of Ellesmere Island in Nunavut, Alert is home to a military and scientific base that endures ...