If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. For the first time ever, scientists have figured out the age of one of Earth’s oldest ...

This 2023 astronaut photo shows a series of slowly moving "star dunes" in the Erg Chebbi region of Morocco. Most of these massive structures are likely several centuries old.

This intriguing astronaut photo shows around a dozen giant "star dunes" as they slowly dance across a sandy field near the edge of the Sahara desert. The rare dunes, which are often confused with ...