Following is a transcript of the video. Early in the history of our solar system, something mysteriously knocked Earth slightly off its axis. So today we tilt at 23.5 degrees. But what would ...

The Earth has always had a tilt to its axis of 23.5 degrees, which is why we have seasons and daylight saving time. The pumped groundwater eventually makes its way to the oceans and has ...

The Earth's axis is tilted at an angle. The Earth’s tilt is the reason for the changing seasons. The top half of the Earth we call the northern hemisphere, and the bottom half we call the ...

This is what the change of seasons looks like, as seen by a satellite. How Earth's axis and orbit drive the seasons Our planet's orbit is elliptical, and its center of gravity is slightly offset ...

As far back as 470 BCE, ancient Greeks speculated the Earth itself moves. In 1851, French physicist Leon Foucault ...

Winter Solstice has long marked a time of rebirth, behind it are fascinating astronomical events. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Emily Simpson, a passionate space enthusiast and recent Florida Tech graduate, has published groundbreaking research that imagines an alternate version of our solar system. Instead of the asteroid ...

This weekend, the winter solstice takes place, meaning Michiganders can start looking forward to longer days and more ...

Earth's rotation on its axis creates the illusion of the sun rising ... dictates our days, years, and seasons. While most celestial objects appear to move westward, Venus, Uranus, and Pluto ...

caused by the 23-degree tilt in Earth's axis of rotation, dwarf's the 3 percent change between perihelion and aphelion. However, the progression of perihelion through the seasons over thousands of ...