Autumnal Equinox
Fall begins with the autumnal equinox - in the Northern Hemisphere, it's the September equinox; in the Southern Hemisphere, it is the equinox in March.
Fall begins with the autumnal equinox - in the Northern Hemisphere, it's the September equinox; in the Southern Hemisphere, it is the equinox in March.
The planet Venus is a Perihelion (its closest approach to the Sun) on this date.
Active from October 13th to December 2nd, 2021, peaks Nov 11-12th
Uranus will be in opposition to the Sun on this date; this is when the Earth is positioned between the Sun and Uranus.
The winter solstice, also called the hibernal solstice, occurs when either of Earth's poles reaches its maximum tilt away from the Sun.
The Ursids peak just before Christmas with rates of 5-10 meteors per hour during the late morning hours.
Earth will be at the closest point in its orbit around the Sun on this date - 91,403,034 miles.