earth

Around The World In 60 Seconds Flat [VIDEO]
Around The World In 60 Seconds Flat [VIDEO]
Around The World In 60 Seconds Flat [VIDEO]
Our world really is an amazing place. So many landmarks, mountains, man-made wonders, historical sites, diverse populations, trees, animals, rock formations. Imagine seeing a large number of these features in one minute. Your mind really can process a lot in 60 seconds. And this video takes you around our earth and out into space in a minute. It's incredible to watch:
Did The Earth Once Have Two Moons? [VIDEO]
Did The Earth Once Have Two Moons? [VIDEO]
Did The Earth Once Have Two Moons? [VIDEO]
Scientists are studying a theory that the earth used to have two moons. Hard to imagine isn't it? Looking up at the night sky and seeing two glowing orbs up there? The theory is that there once was a smaller moon, around about 4 billion years ago, there was a smaller moon orbiting the earth that was basically cannibalized by our current moon.