2012 had 13 full moons and 4 eclipses. The eclipses fell: an annular solar eclipse in Gemini on May 20, a partial lunar eclipse in Sagittarius on June 4, a total solar eclipse in Scorpio on November 13, and a penumbral lunar eclipse in Gemini on November 28. Mercury turned retrograde three times (Mar 12 to Apr 4; Jul 14 to Aug 8; Nov 6 to Nov 26). The first full moon rose in Cancer on January 9. August saw two full moons, a blue moon. 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 2012
- First Quarter Moon in Aries
- Mercury enters Capricorn
- Full Moon in Cancer
- Venus enters Pisces
- Last Quarter Moon in Libra
- Ceres enters Aries
- Sun enters Aquarius
- New Moon in Aquarius
- Mars Retrograde
- Mercury enters Aquarius
- Juno enters Sagittarius
- First Quarter Moon in Taurus
February 2012
- Neptune enters Pisces
- Saturn Retrograde
- Full Moon in Leo
- Venus enters Aries
- Pallas enters Pisces
- Mercury enters Pisces
- Last Quarter Moon in Scorpio
- Sun enters Pisces
- New Moon in Pisces
- Vesta enters Aries
- First Quarter Moon in Gemini
March 2012
- Mercury enters Aries
- Venus enters Taurus
- Full Moon in Virgo
- Mercury Retrograde
- Last Quarter Moon in Sagittarius
- Sun enters Aries (Spring Equinox)
- New Moon in Aries
- Mercury Rx enters Pisces
- Juno Retrograde
- First Quarter Moon in Cancer
April 2012
- Venus enters Gemini
- Mercury Direct
- Full Moon in Libra
- Ceres enters Taurus
- Pluto Retrograde
- Last Quarter Moon in Capricorn
- Mars Direct
- Mercury enters Aries
- Sun enters Taurus
- New Moon in Taurus
- First Quarter Moon in Leo
- Vesta enters Taurus
May 2012
- Full Moon in Scorpio
- Mercury enters Taurus
- Last Quarter Moon in Aquarius
- Venus Retrograde
- Juno Rx enters Scorpio
- Pallas enters Aries
- Sun enters Gemini
- Annular Solar Eclipse (New Moon) in Gemini
- Mercury enters Gemini
- First Quarter Moon in Virgo
June 2012
- Partial Lunar Eclipse (Full Moon) in Sagittarius
- Neptune Retrograde
- Mercury enters Cancer
- Last Quarter Moon in Pisces
- Jupiter enters Gemini
- Chiron Retrograde
- New Moon in Gemini
- Sun enters Cancer (Summer Solstice)
- Ceres enters Gemini
- Saturn Direct
- Mercury enters Leo
- First Quarter Moon in Libra
- Venus Direct
July 2012
- Mars enters Libra
- Full Moon in Capricorn
- Vesta enters Gemini
- Last Quarter Moon in Aries
- Uranus Retrograde
- Mercury Retrograde
- Juno Direct
- New Moon in Cancer
- Sun enters Leo
- First Quarter Moon in Scorpio
- Pallas Retrograde
August 2012
- Full Moon in Aquarius
- Venus enters Cancer
- Mercury Direct
- Last Quarter Moon in Taurus
- New Moon in Leo
- Sun enters Virgo
- Mars enters Scorpio
- First Quarter Moon in Sagittarius
- True Node Rx enters Scorpio
- Full Moon in Pisces
- Mercury enters Virgo
September 2012
- Venus enters Leo
- Last Quarter Moon in Gemini
- New Moon in Virgo
- Juno enters Sagittarius
- Mercury enters Libra
- Pluto Direct
- Sun enters Libra (Autumn Equinox)
- First Quarter Moon in Capricorn
- Ceres enters Cancer
- Full Moon in Aries
October 2012
- Venus enters Virgo
- Pallas Rx enters Pisces
- Jupiter Retrograde
- Mercury enters Scorpio
- Saturn enters Scorpio
- Mars enters Sagittarius
- Last Quarter Moon in Cancer
- New Moon in Libra
- Vesta Retrograde
- First Quarter Moon in Capricorn
- Sun enters Scorpio
- Venus enters Libra
- Mercury enters Sagittarius
- Full Moon in Taurus
- Ceres Retrograde
November 2012
- Mercury Retrograde
- Last Quarter Moon in Leo
- Neptune Direct
- Total Solar Eclipse (New Moon) in Scorpio
- Mercury Rx enters Scorpio
- Chiron Direct
- Mars enters Capricorn
- First Quarter Moon in Aquarius
- Pallas Direct
- Sun enters Sagittarius
- Venus enters Scorpio
- Mercury Direct
- Penumbral Lunar Eclipse (Full Moon) in Gemini
December 2012
- Ceres Rx enters Gemini
- Last Quarter Moon in Virgo
- Mercury enters Sagittarius
- New Moon in Sagittarius
- Uranus Direct
- Venus enters Sagittarius
- Juno enters Capricorn
- First Quarter Moon in Pisces
- Sun enters Capricorn (Winter Solstice)
- Mars enters Aquarius
- Full Moon in Cancer
- Mercury enters Capricorn