I f astronomers had been walking the Earth 466 million years ago, they may have had something special to see. The moon and ...

A new generation of expedition cruise ships are bringing a completely reimagined style of cruising to the Mediterranean.

"These newly reported discoveries [of mass graves] confirm our darkest fears. The people of Ukraine and the world deserve to ...

Historical 4X strategy game Old World, created by ex Civilization designer Soren Johnson, gets new maps, items, and events in a free update.

The Earth: a ringed planet, much like Saturn, surrounded by a hula hoop of asteroids. The summit of Mount Everest: a tropical ...

The gas giants in the outer solar system are the homes to ring systems today, but almost half a billion years ago, our planet ...

Earth may have had a Saturn-like ring system long ago, created from the debris of a passing asteroid that our planet tore ...