Scientists announced Monday that Earth is rotating slightly faster than normal, resulting in what is expected to become the second-shortest day ever recorded since precise atomic timekeeping began.

Here’s what you will learn when you read this story: Though these anomalies, known as “geomagnetic jerks,” were detected by NASA and the German Aerospace Center (DLR) through their Gravity Recovery ...

Here’s what you will learn when you read this story: Even Earth can feel alien sometimes. Strange gravity signals indicating shifts in the gravitational field (picked up by observatories in the past) ...

Gravitational anomalies detected by NASA and the German Aerospace Center’s GRACE satellites confused scientists for years. These anomalies are fluctuations in gravity, and while they were suspected to ...