This method revealed that seismic waves travelling near the poles were moving faster than those near the equator. By comparing their results to different models of the Earth's interior ...

In those drill sites, Curiosity detected deposits containing an iron carbonate material called siderite. According to Ben ...

At 9.01am today, March 20th, the sun crossed the Earth’s equator, marking the vernal equinox, the date when the direction of sunrise is due east and sunset due west. The Earth’s axis is at ...

First, I’m going to find out which half of the Earth he’s on. Running around the middle of the planet is an imaginary line called the Equator. Well I’m on the half that’s above the Equator ...