Moon Phases
Share with...
Moon Phases Explained

Moon phases refer to the different shapes of the illuminated portion of the Moon as seen from Earth. These phases are caused by the Moon’s position relative to Earth and the Sun. As the Moon orbits Earth, different portions of its surface are lit up by the Sun, creating the changing phases. The complete cycle of Moon phases takes about 29.5 days and is known as a lunar month.
Here are the primary phases of the Moon, starting from New Moon:
New Moon: The Moon is positioned between the Earth and the Sun. The side facing Earth is completely in shadow, so the Moon appears dark and is difficult to see.
Waxing Crescent: As the Moon moves in its orbit, a small sliver of the Moon becomes illuminated on the right side, creating a crescent shape. This phase is visible shortly after sunset.
First Quarter: About a week after the New Moon, half of the Moon’s face (the right half) is illuminated. This is sometimes called a “half-moon.”
Waxing Gibbous: In this phase, more than half of the Moon is illuminated, but it is not yet full. The Moon is bright and mostly illuminated on the right side.
Full Moon: The Earth is between the Sun and the Moon, so the entire face of the Moon that we see is illuminated. This is when the Moon appears as a full, bright circle in the sky.
Waning Gibbous: After the Full Moon, the illumination begins to decrease (wane). Most of the Moon is still bright, but now the left side is illuminated.
Last Quarter: About three weeks after the New Moon, half of the Moon’s face is illuminated again, but this time on the left side.
Waning Crescent: The illumination continues to decrease, leaving a small crescent of light on the left side. This phase is visible shortly before sunrise.
After the Waning Crescent phase, the cycle begins again with the New Moon.
Why the Moon Phases Happen
The phases occur because only one side of the Moon is illuminated by the Sun at any time. As the Moon orbits Earth, we see varying portions of the illuminated side based on its angle relative to the Sun and Earth.
Each phase lasts about 3.5 days, though this can vary slightly. This repeating cycle influences tides, traditional calendars, and even cultural beliefs around the world.
Our Moon Phases tool will provide you with a complete look at the upcoming phases
Mystical Facts
The phases of the Moon have long inspired mystical beliefs and practices across cultures. Here are some fascinating facts that delve into both historical and mystical perspectives on moon phases:
1. New Moon: A Time for New Beginnings
- The New Moon marks the beginning of the lunar cycle and is often seen as a period of renewal. Mystics and astrologers believe it’s a powerful time for setting intentions, making plans, and initiating new projects. The “empty” appearance of the Moon is thought to symbolize a blank slate.
2. Waxing Crescent: Building and Growth
- As the Moon begins to grow in light, people often feel drawn to focus on growth and momentum. Mystical traditions suggest that this phase is ideal for nurturing intentions set during the New Moon, visualizing success, and slowly building toward your goals.
3. First Quarter: Facing Challenges
- The First Quarter Moon, or Half Moon, is thought to represent decision-making and taking action. It’s a time when obstacles or resistance might appear. This phase symbolizes courage, pushing through challenges, and maintaining focus on your path.
4. Waxing Gibbous: Refinement and Adjustments
- During the Waxing Gibbous, the Moon nearly reaches fullness. In mystical traditions, this phase represents refinement and preparation. Practitioners believe this is a time to make last adjustments, gather final insights, and ensure everything is in order before culmination.
5. Full Moon: Manifestation and Illumination
- The Full Moon is considered one of the most powerful phases, symbolizing manifestation, completion, and heightened intuition. Many cultures believe it amplifies emotions and psychic abilities. Full Moons are ideal for rituals of gratitude, release, and letting go of what no longer serves you.
6. Waning Gibbous: Reflection and Gratitude
- As the Moon begins to wane, mystical beliefs encourage looking inward. This phase is thought to be ideal for reflection and understanding the lessons from recent events. Many people use this time for gratitude practices, considering what they’ve gained and what to release.
7. Last Quarter: Release and Forgiveness
- The Last Quarter, or Third Quarter, symbolizes letting go. It’s often associated with forgiveness, both for oneself and others, and releasing anything that’s been holding you back. Mystics see this as a time to clear emotional or mental clutter.
8. Waning Crescent: Rest and Preparation
- The final phase of the lunar cycle, the Waning Crescent is a time for rest, recuperation, and inner peace. Mystics believe this is a phase for retreat and healing. It’s seen as an opportunity to rest, restore energy, and prepare for the New Moon, which will restart the cycle.
9. The Moon and Psychic Energy
- Many traditions hold that the Moon has a direct impact on psychic and intuitive energies. The Full Moon, in particular, is seen as a time when the veil between worlds is thinnest, allowing for a stronger connection with the subconscious and spiritual realms.
10. Lunar Eclipse: A Powerful Portal
- Lunar eclipses, though rare, are considered potent times for transformation and breakthroughs. Eclipses are thought to act as “cosmic resets,” revealing hidden truths, bringing things to light, and urging people to confront unresolved issues or embrace deep changes.
From ancient cultures to modern mysticism, the Moon phases are seen as a reflection of life’s natural cycles, symbolizing change, growth, and renewal. Each phase is thought to invite us to align with its energy and journey into deeper self-awareness and transformation.
Other calculators you may like
Currency

Your one stop source for calculators, converters, tools and widgets
Quick Links
Get In Touch
- Email: support@senexcalculators.com
- Hours: Mon-Fri 9:00AM - 5:00PM
© 2025 Senex Technologies Inc. All Rights Reserved.