Although it's been meteorological spring since the beginning of March, astronomical spring starts Thursday. Get the details ...

The March equinox, also known as the spring equinox or vernal equinox, marks a significant astronomical event, signaling the ...

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

Earth's last ice age ended around 11,700 years ago and a new study predicts the next one should be 10,000 years away. But the researchers say record rates of fossil fuel burning that are increasing ...

Early in our Solar System’s history, bits of icy debris were scattered and then gradually coaxed into a spiral alignment in ...

Sure, there will be parades, funny hats, silly buttons, green decorations, and wild parties during the week of March 17. But ...