Moon Phase August 9, 2026: What to Expect

According to NASA’s Daily Moon Guide tracker, the Moon phase is currently a Waning Crescent with 16% of its illuminated surface visible to observers. As the lunar cycle approaches the upcoming New Moon, stargazers can track specific features like the Aristarchus Plateau with the naked eye, while binoculars reveal deeper topography such as the Grimaldi Basin.

Current Moon Phase and Visibility Details

The Moon currently sits at a 16% illumination level as it transitions toward the next New Moon. Without visual aids, observers can spot distinct lunar features like the Aristarchus Plateau. However, using binoculars or a telescope unlocks clearer views of other formations, such as the Grimaldi Basin, according to NASA data.

According to NASA, the Moon completes one full lunar cycle approximately every 29.5 days as it orbits Earth, with the positions of the Sun, Earth, and Moon constantly shifting.

Understanding the Eight Lunar Phases

The Moon’s appearance changes throughout the month because of the constant shifting positions of the Sun, Earth, and Moon. This geometry alters how much of the illuminated surface is visible from our perspective on Earth, driving a predictable sequence of phases.

According to NASA, the eight distinct phases of the lunar cycle consist of:

  • New Moon: The Moon sits between Earth and the Sun, making the visible side dark and invisible to the naked eye.
  • Waxing Crescent: A small sliver of light emerges on the right side for observers in the Northern Hemisphere.
  • First Quarter: Exactly half of the Moon appears lit on the right side.
  • Waxing Gibbous: More than half of the surface is lit, though it has not yet reached full illumination.
  • Full Moon: The entire face of the Moon is fully illuminated and visible. The next Full Moon is scheduled for August 28.
  • Waning Gibbous: The Moon begins losing light on its right side in the Northern Hemisphere.
  • Third Quarter (Last Quarter): A half-Moon returns, but now the left side is illuminated.
  • Waning Crescent: A thin sliver of light remains on the left side before the cycle resets into darkness.

Pro Tip for Stargazers

Frequently Asked Questions

What is the Moon phase today?

According to NASA’s Daily Moon Guide, the Moon is currently in a Waning Crescent phase with 16% of its surface visible.

2026 Moon Phases – Northern Hemisphere

When is the next Full Moon?

The next Full Moon will take place on August 28, according to astronomical tracking.

How long is a complete lunar cycle?

A full lunar cycle takes approximately 29.5 days to complete, as the Moon orbits Earth and cycles through all eight phases.


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