Thursday is the first day of spring, or the vernal equinox, in the Northern Hemisphere. During an equinox, the center of the ...

Here we explore why our sun won't live forever and what will happen when it finally runs out of fuel. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

The countdown for the year's first (and only) total lunar eclipse begins. The celestial event, which will see the ...

Five hundred years ago, the Aztec civilization in today’s Mexico believed that the sun and all its power was sustained by blood from human sacrifice. Today, we know that the sun, along with all other ...