As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

The Griffith Observatory was the perfect place to welcome spring. It’s an observatory, planetarium, and exhibition space that ...

Chicagoans can get a glimpse of the sun perfectly aligning with Chicago's east-west streets during sunrise and sunset.

So riddle me this, what happens twice a year? Some say you can balance an egg only on this day and was a big deal back in ...

The Earth’s axis is at right angles to the line from sun to Earth, the sun is directly over the equator and the lengths of ...

Equinox, also called Vernal Equinox, is here and it means a major shift in energies. Read more to find out what it means for ...

The spring equinox always takes place around March 20 or 21. At this point in time, the Sun crosses the celestial equator and moves north. In the Northern Hemisphere, the spring (vernal if you ...

As first highlighted last year on Reddit, the spring equinox on March 20 marked the sun’s passage over the celestial equator, kicking off half a year of darkness around the South Pole.

The vernal equinox marks the moment when the Sun crosses the celestial equator, bringing nearly equal day and night to both ...