A look at the evidence for the Earth being round or spherical. Aristotle’s reasoning is explained. The evidence includes a ship’s hull disappearing first over the horizon, the stars, the ...

Earth’s shadow will block most of the light that illuminates the lunar surface, creating what is known as a blood moon.

From the casts of victims from the Mount Vesuvius eruption of AD 79 to objects melted by lava flows, the Earth's surface is laid bare in this gallery ... to building a bird feeder for your garden from ...

Most people just assumed the Earth was flat. But in Ancient Greece, some people were asking questions, including the philosopher Aristotle. He reasoned that the world was a sphere. And he also had ...

Earth is our home planet, and it's the only place in the universe where we know for certain that life exists. Earth formed over 4.5 billion years ago from a swirling cloud of gas and dust squished ...

There’s a portion of the Sphere Experience film, “Postcard from Earth,” when a school of fish ... When the sharks showed up, the kids squealed with wild delight because when you’re in ...