Spring brings a dramatic change to Washington’s sky this year. The bright planets that have kept us company over the long ...

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

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

The first day of spring is fast approaching in the Northern Hemisphere, bringing with it warmer weather and longer periods of ...

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 ...

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

The spring equinox is a cosmic reset, a moment of balance, light and rebirth. In the Northern Hemisphere, it's when the sun ...

Nowruz is celebrated at the exact moment of the spring equinox when the sun crosses the celestial equator. In 2025, this ...

The March equinox, also known as the spring equinox, marks the Sun's crossing of the Earth's equator, moving from south to ...

The sun never sets on the British empire.” Variations on the phrase have been used for more than 200 years to describe the ...

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 ...