Calendar

Mercury 3.2°S of Moon

Mercury will appear close to the crescent Moon in the west-northwestern sky before sunset.

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.

Mercury at Aphelion

Mercury's 88-day orbit around the Sun will carry it to its furthest point to the Sun – its aphelion – at a distance of 0.47 AU.

Total Lunar Eclipse

The Moon will pass into Earth’s shadow and appear to turn red on the night of March 13 or early in the morning on March 14.

Mars at Aphelion

Mars will be at the farthest point in its orbit around the Sun on this date - 154,425,919.9 miles.