that there arises a series of complications due to variations in the amount and effect of refraction, or in that of the plumb-line deflection, which have been by no means exhaustively investigated ...

In summary, equilux serves as both a scientific landmark and a prediction of the seasonal shift toward ...

As the world transitions between seasons, the equinox stands out as a remarkable astronomical occurrence that brings both change and balance to our environment. In this article, we'll explore the ...

We demonstrate the importance of atmospheric differential refraction, present calculations to predict the effect of atmospheric differential refraction, and finally discuss the implications of ...

A unique feature has just occurred a couple of days before the spring equinox. We have the details on the extra daylight ...

Chicagohenge is a stunning biannual event that happens during the spring and autumn equinoxes, when the sun aligns perfectly with Chicago’s street grid.