Without a magnetic field around Earth, life wouldn’t exist. Plain and simple. The evidence of this is right around us.... Read More
The north and south poles have reversed numerous times in Earth’s history. About 800,000 years ago, the last pole reversal... Read More
NASA’s MESSENGER spacecraft may no longer be with us, but the information it gathered is still making new discoveries possible.... Read More
There will come a day when your handy compass points North, towards today’s south pole. And, when it happens, it... Read More
