Across 1918, the sky delivered 12 full moons and 4 eclipses. The eclipses fell: a total solar eclipse in Gemini on June 8, a partial lunar eclipse in Capricorn on June 24, an annular solar eclipse in Sagittarius on December 3, and a penumbral lunar eclipse in Gemini on December 17. Mercury turned retrograde three times (Apr 16 to May 10; Aug 19 to Sep 11; Dec 8 to Dec 28). The first full moon rose in Leo on January 26. Every full moon, new moon, solar and lunar eclipse, equinox, solstice, planetary ingress, and retrograde station below is computed to the millisecond with the NASA-cross-checked Swiss Ephemeris engine and shown in Eastern Time - Choose your location on the page for your own sky.
January 1918
- Last Quarter Moon in Libra
- Juno enters Pisces
- Mars enters Libra
- New Moon in Capricorn
- Mercury Direct
- Pallas enters Sagittarius
- First Quarter Moon in Aries
- Venus Retrograde
- Sun enters Aquarius
- Jupiter Direct
- Full Moon in Leo
February 1918
- Mars Retrograde
- Last Quarter Moon in Scorpio
- Mercury enters Aquarius
- New Moon in Aquarius
- True Node Rx enters Sagittarius
- First Quarter Moon in Taurus
- Sun enters Pisces
- Mars Rx enters Virgo
- Full Moon in Virgo
March 1918
- Mercury enters Pisces
- Venus Direct
- Ceres enters Capricorn
- Last Quarter Moon in Sagittarius
- Juno enters Aries
- Vesta enters Taurus
- New Moon in Pisces
- Mercury enters Aries
- Pluto Direct
- First Quarter Moon in Gemini
- Sun enters Aries (Spring Equinox)
- Full Moon in Libra
- Chiron enters Aries
April 1918
- Mercury enters Taurus
- Last Quarter Moon in Capricorn
- Venus enters Pisces
- Saturn Direct
- Pallas Retrograde
- New Moon in Aries
- Neptune Direct
- Mercury Retrograde
- First Quarter Moon in Cancer
- Sun enters Taurus
- Mars Direct
- Full Moon in Scorpio
May 1918
- Last Quarter Moon in Aquarius
- Juno enters Taurus
- Ceres Retrograde
- Venus enters Aries
- Mercury Direct
- New Moon in Taurus
- First Quarter Moon in Leo
- Vesta enters Gemini
- Sun enters Gemini
- Full Moon in Sagittarius
June 1918
- Last Quarter Moon in Pisces
- Uranus Retrograde
- Venus enters Taurus
- Total Solar Eclipse (New Moon) in Gemini
- Mercury enters Gemini
- First Quarter Moon in Virgo
- Sun enters Cancer (Summer Solstice)
- Mars enters Libra
- Partial Lunar Eclipse (Full Moon) in Capricorn
- Mercury enters Cancer
- Juno enters Gemini
- Venus enters Gemini
July 1918
- Last Quarter Moon in Aries
- Chiron Retrograde
- Ceres Rx enters Sagittarius
- New Moon in Cancer
- Mercury enters Leo
- Jupiter enters Cancer
- First Quarter Moon in Libra
- Pallas Direct
- Sun enters Leo
- Full Moon in Aquarius
- Venus enters Cancer
- Mercury enters Virgo
- Vesta enters Cancer
- Last Quarter Moon in Taurus
August 1918
- New Moon in Leo
- First Quarter Moon in Scorpio
- Ceres Direct
- Mars enters Scorpio
- Juno enters Cancer
- Venus enters Leo
- Mercury Retrograde
- Full Moon in Aquarius
- Sun enters Virgo
- Last Quarter Moon in Gemini
September 1918
- New Moon in Virgo
- Mercury Direct
- Venus enters Virgo
- First Quarter Moon in Sagittarius
- Full Moon in Pisces
- Ceres enters Capricorn
- Sun enters Libra (Autumn Equinox)
- Last Quarter Moon in Cancer
October 1918
- Mars enters Sagittarius
- Mercury enters Libra
- New Moon in Libra
- Venus enters Libra
- Pluto Retrograde
- First Quarter Moon in Capricorn
- Full Moon in Aries
- Juno enters Leo
- Mercury enters Scorpio
- Chiron Rx enters Pisces
- Sun enters Scorpio
- Last Quarter Moon in Leo
- Vesta enters Leo
- Venus enters Scorpio
November 1918
- Jupiter Retrograde
- Uranus Direct
- New Moon in Scorpio
- Mercury enters Sagittarius
- Mars enters Capricorn
- First Quarter Moon in Aquarius
- Neptune Retrograde
- Full Moon in Taurus
- Pallas enters Capricorn
- Sun enters Sagittarius
- Venus enters Sagittarius
- Last Quarter Moon in Virgo
- Vesta Retrograde
December 1918
- Mercury enters Capricorn
- Annular Solar Eclipse (New Moon) in Sagittarius
- Mercury Retrograde
- Saturn Retrograde
- First Quarter Moon in Pisces
- Juno Retrograde
- Chiron Direct
- Mercury Rx enters Sagittarius
- Venus enters Capricorn
- Penumbral Lunar Eclipse (Full Moon) in Gemini
- Mars enters Aquarius
- Sun enters Capricorn (Winter Solstice)
- Last Quarter Moon in Libra
- Ceres enters Aquarius
- Mercury Direct
- Vesta Rx enters Cancer