The autumnal equinox, or the first day of fall, is just around the corner. Here are some fun facts about it that you might not know about.

The point at which the sun is directly overhead at the equator before moving towards the winter solstice in December changes ...

Solar eclipses offer a celestial show. The article details four types: total, annular, partial, and hybrid. A partial solar ...

This celestial event positions Earth directly between these planets and the Sun, allowing them to be fully illuminated and ...

This year, the autumn equinox will occur on September 22 at 7.20pm. The autumn equinox marks the start of astronomical autumn, which will end on December 21.