Winter is coming to a close and spring is about to kick in. So, now is a good time to talk about equinoxes and solstices. With the vernal equinox nearly upon us, here's what we know about when spring ...

Warm, sunny days are getting longer as the first day of summer draws near. Here's what to know about the summer solstice in June and the longest day of the year. Memorial Day weekend may have already ...

Add Yahoo as a preferred source to see more of our stories on Google. The autumnal equinox marks the official goodbye to summer and the hello to fall. Scientifically, it signals the shift toward ...

The vernal equinox, marking the first day of spring, occurs on Thursday, March 20, 2025, at 5:01 a.m. ET. An equinox happens when the sun's rays are directly over the equator, resulting in ...