We've all seen magnificent images of Earth from space, some photographed by astronauts and others collected by orbiting satellites. So why doesn't our planet seem round when we stand in a park or ...

Sometimes it is just easier to accept that the Earth is round without trying to do all the calculations to explain exactly ...

NASA and European scientists explain how they calculate the probability of the space rock 2024 YR4 impacting our planet, and why it’s not yet time to worry.

YR4 has a roughly 2 percent chance of hitting Earth in 2032, and “is large enough to cause localized damage,” NASA says.

They say a picture is worth a thousand words and this is the perfect example to once again disprove the utterly disproven ‘flat-earth theory’.

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 ...

In other words, Asteroid 2024 YR4’s chances of striking Earth will change as more observations are made. Why it’s misleading to say the chances that 2024 YR4 will hit Earth doubled 2024 YR4 ...

Uranus has the craziest tilt in your Solar System. Its tilt is about ninety-eight degrees. That means its north pole is ...

We know the Earth is round, like a ball ... They could take photographs and discuss what happened to the shadows and why. The class could discuss the effects on the seasons of the Earth's tilt ...