The March equinox arrives tomorrow, March 20, at 14:46 UTC (7:46 am EDT), according to NASA. Marking the start of spring in the Northern Hemisphere, this celestial event will offer us the perfect ...

Spring is almost here — officially, at least. The vernal equinox arrives on Tuesday, marking the start of the spring season for the Northern Hemisphere. But what does that actually mean? Here's what ...

Spring has officially sprung in the Northern Hemisphere. Late last night (March 19) was the March equinox, an annual astronomical event that marks the change of seasons across the globe. In the ...

If you’ve ever driven the morning or evening commute, you’ve likely faced sun blindness — when the sun shines in front of you, just above the horizon, right where you need to see the road. For many ...

Ready or not, the spring season is here. Tuesday, March 19 marks the vernal equinox, bringing the first day of spring to the Northern Hemisphere. Daylight hours will continue to increase, especially ...

The sunspot AR3835 erupted on Sunday (Sept. 22) during Earth's equinox when a glancing blow can cause a geomagnetic storm. When you purchase through links on our site, we may earn an affiliate ...

As the Earth travels around the sun, it does so at an angle. For most of the year, the Earth’s axis is tilted either toward or away from the sun. That means the sun’s warmth and light fall unequally ...