What is the color of the moon?

Asking about the color of the moon may seem peculiar. It is commonly perceived as yellow, and when observed through a telescope, it appears mostly gray, with certain areas appearing darker or lighter. This notion is supported by photographs. However, the reality is not as straightforward. When examining photographs of the moon in its natural color, one can discern distinct brown hues.

Amateur photo of the Moon

This is an amateur photograph of the Moon, captured using light filters and then processed. It showcases various regions of the Moon that exhibit colors other than the traditional gray.

Interestingly, this aspect has fueled the theory that the American Moon landings were fabricated, with skeptics claiming that the backdrop was intentionally made gray in all the pictures, whereas in reality, the Moon’s surface is more brown in hue. Supposedly, this oversight has been seized upon by conspiracy theorists…

What is the true color of the Moon?

The Moon has been extensively studied in recent decades, revealing fascinating insights about its geological history. It is now known that the Moon was once a geologically active celestial body, with volcanic eruptions and flowing lava that transformed into vast seas. Countless asteroid impacts have also left their mark on the Moon, creating deep craters and ejecting massive amounts of rock.

Modern geological maps, compiled from data collected by numerous satellites, demonstrate that the Moon’s composition is incredibly diverse. As a result, its surface displays a range of non-uniform gray hues. Similar to Earth, the Moon’s assortment of rocks contributes to the various shades present on its surface.

Actually, that’s partially accurate. This is an actual image of the Moon captured by the Galileo spacecraft, showcasing its true colors. As you can observe, the lunar surface exhibits various hues in different regions. Although the colors have been slightly enhanced for improved visibility, the fundamental reality remains unchanged – these variations do exist.

Moon in real color

Amateur astronomers have the ability to capture and produce such images of the Moon. They achieve this by utilizing filters and capturing the photo in red, blue, and green colors. By combining and processing these images on a computer, the true colors of the Moon can be revealed. However, these colors are not visible to the naked eye.

The Moon’s diverse range of colors and rock formations has been confirmed by samples collected by both the Soviet probe “Luna-16” and American astronauts. These missions have brought back hundreds of kilograms of lunar rock, showcasing its varied composition. Among these samples are rocks of gray, brown, and even blue hues.

Samples of lunar rock

There are various shades of color in the lunar rock samples brought back to Earth.

What causes the Moon to appear gray?

The explanation is quite simple – The surface of the Moon is coated with a layer of dust called regolith. Mars, on the other hand, is covered in red dust, which gives it a red appearance, while the Moon is covered in gray dust, resulting in its gray appearance.

However, the question remains: where does the dust on the Moon come from, and how does it manage to cover the entire surface? In the case of Mars, the answer is clear – it possesses an atmosphere and experiences powerful storms that transport dust and sand across long distances. The Moon, on the other hand, lacks an atmosphere.

Indeed, there exists an atmosphere on the Moon, albeit extremely thin – the air on the Moon has a similar density to that of the International Space Station’s orbit, making it almost a vacuum, but not quite. Moreover, the primary source of dust on the Moon is meteorites, which frequently collide with its surface and disperse countless small particles. Due to the Moon’s low gravity, this dust can travel vast distances in all directions, settling hundreds and even thousands of kilometers away from the impact site.

The luminosity emitted by the dust in the lunar atmosphere has been repeatedly observed by astronauts and various satellites. Therefore, the presence of lunar dust is not a work of fiction but an established and proven fact.

Lunar dust glow

The lunar dust emits a faint glow in the thin atmosphere, captured at various moments in time.

Over billions of years, this dust has spread and mixed, resulting in the Moon being covered with a relatively uniform layer of gray. Although the layer is thin, it does not completely obscure the brighter or darker features of the lunar landscape, and the dust does not adhere well to slopes. As a result, we observe some variations in color, albeit mostly in different shades of gray.

What is the color of the Moon beneath the layer of dust?

When we observe the regions of the lunar surface that have been cleared of dust, we notice a significant difference in color. To accurately assess the color of rocks, astronauts from the Apollo 11 mission brought along a special color indicator called the “gnomon.” This device enables us to objectively evaluate the color of rocks on the Moon. Here is a photo of the gnomon against the backdrop of the lunar surface:

Gnomon - color indicator, on the lunar surface

A gnomon, a color indicator, situated on the surface of the moon.

Furthermore, the gnomon can be seen in the museum. By comparing these two images, one can easily observe that the colors appear more faded and “grayer” on the moon compared to those on Earth. It is possible that the contrast and the presence of a dense atmosphere, which also possesses significant optical properties, may contribute to this phenomenon.

Gnomon in a museum

Furthermore, there is a fascinating image taken during the Apollo-17 mission, showcasing the gnomon in place. In this particular photograph, a portion of the lunar surface has been meticulously cleared of dust, revealing a surprising revelation – it is not uniformly gray as commonly believed.

Here you can see what color the Moon really is.

The lunar surface displays distinct reddish regions that are easily observable.

By decreasing the intensity of the light, the contrast can be enhanced for a clearer view. Overshadowing poses a frequent issue when capturing lunar images, as there exist abrupt transitions between illuminated objects and those cast in shadow.

Photo of the lunar surface in real color.

By decreasing the amount of light, the colors become richer and more authentic.

You can observe that in this case, the colors of the gnomon appear more lifelike and the hue of the lunar surface is more discernible. This particular image provides a more accurate representation of what the astronauts witnessed firsthand. The camera overexposed several of the finer details.

The Moon’s Color: Unraveling a Conspiracy Theory

In a distant time, an astute skeptic stumbled upon a captivating image:

Reflection in the shield of the spacesuit.

The appearance of the lunar surface in the spacesuit shield does not appear to be gray in any way.

And in his not particularly intelligent mind, the thought occurred – “How foolish those Americans are, the lunar surface is gray everywhere, but in the helmet, the reflection is in true color. Naturally, the adjacent brain concluded that everything was fabricated, but the well-trained eye of the “experienced specialist” figured it out in a mere 5 seconds. This rumor spread rapidly, unfortunately our population, not particularly well-educated, tends to believe all kinds of rumors, especially when they are propagated by the reputable Ren-TV and on social media platforms.

Now you have the knowledge of the genuine color of the Moon – it is highly diverse, but it is concealed by a thin layer of grey dust called rigolite, which gives it a grey appearance in photographs and when observed through a telescope.

The Moon is the Earth’s natural satellite. This celestial body, which illuminates the night sky, is ranked fifth among the largest satellites in the solar system. It is surpassed in size only by Ganymede, Titan, Callisto, and Io. The Earth’s satellite possesses various appearances, including grey, white, yellow, and even red. But what is the actual color of the Moon? This question piques the curiosity of both ordinary individuals and scientists.

Unveiling the True Color of the Moon

A thorough analysis conducted by researchers has revealed the true color of the Moon in space, and it turns out to be much more diverse than previously believed. The lunar surface, composed of various rocks with distinct characteristics, exhibits an array of colors. While some rocks appear gray, others showcase shades of blue, and there are even those with a pink hue.

What color is the Moon: myths and scientific explanation

Isn’t it fascinating? The Moon appears to be the same size as the Sun because it is 400 times smaller but also 400 times closer to the Earth, resulting in the equal appearance of night and day light.

If you were to inquire about the true color of the Moon’s surface, most individuals would correctly respond with gray. The lunar orb is indeed coated in a layer of gray dust. In the realm of science, this layer is referred to as regolith, derived from the Greek words “regos” meaning “blanket” and “litos” meaning “stone.” Regolith can be described as the residual dusty soil that covers the Moon’s surface, resulting from various weathering processes.

However, upon observing a photograph of the Moon, one can discern that the color of the upper layer is quite diverse, encompassing a spectrum of 50 different shades of gray. This can be attributed to the heterogeneous nature of the Earth’s satellite’s surface.

What color is the Moon: myths and scientific explanation

Ever since the time of Galileo, the Moon’s landscape has been described as having dark spots known as “seas”. These areas are actually lowlands and do not contain any water. The bottoms of these dark spots are fairly flat and dark in color. The majority of the Moon’s surface is made up of lighter-colored elevations, which are referred to as “continents”.

There are also a few ridges on the Moon’s surface. However, the most prominent feature are the craters. These depressions have a bowl-like shape and are surrounded by a circular raised rampart.

What color is the Moon: myths and scientific explanation

The Moon’s surface has a diverse range of shades of gray due to its heterogeneous landscape. But what is the true color of the Moon beneath the layer of regolith? In short, it is a combination of multiple colors.

What is the color of the Moon when covered with dust?

The Moon’s true color is actually quite varied. However, due to the presence of a thick layer of dust on its surface, we are unable to observe this diversity. Nonetheless, scientists have been able to study samples of lunar soil to ascertain the genuine color of our planet’s satellite.

What color is the Moon: myths and scientific explanation

After conducting an analysis, the researchers have reached a conclusion that the color of the lunar disk is rather diverse. The rocks that constitute this celestial body exhibit various hues such as brown, pink, and even blue. These colors are determined by the presence of titanium and iron compounds within them. Specifically, iron oxide and titanium dioxide have the ability to alter their coloration.

Debunking Myths: The Scientific Explanation Behind the Moon’s Color

The Moon, Earth’s enigmatic satellite, is often revered as a reflection of the Sun and a powerful force influencing the tides. Across various mythologies, moon gods and goddesses hold great significance. Additionally, the Moon has its own distinct calendar, which continues to find relevance among followers of spiritual practices and esoteric teachings. Exploring the realm of medicine, researchers delve into the fascinating phenomenon of somnambulism syndrome, commonly known as sleepwalking. With all these factors in play, it would be unwise to dismiss the Moon as devoid of mystery and mysticism.

What Color Moon: Myths and Scientific Explanation

However, this rule does not apply to its coloring. In reality, the Moon does not emit any radiation of its own. It becomes visible only when it reflects sunlight. And as for the question of why the Moon appears orange or yellow at times, there is a scientific explanation for it.

When we observe the Moon from Earth, its appearance is partially obstructed by the atmosphere. The particles in the atmosphere trap certain wavelengths of light while allowing others to pass through. When the Moon is positioned low in the sky, its radiation passes through the atmosphere. Blue light gets scattered, but red light does not. This is why our planet’s satellite can appear orange or even red.

What Color Moon: Myths and Scientific Explanation

As it ascends higher in the sky, the moonlight passes through a diminishing amount of the atmosphere. Consequently, the nocturnal luminary takes on a deeper shade of yellow.

Why does the Moon only show one side

The initial photograph of the “dark” side of Earth’s satellite was captured by the Soviet automated interplanetary station in 1959. This image revealed the appearance of the night queen on the opposite side.

Fascinating! From our planet, we can observe approximately 59% of the lunar disk, which is slightly over half, since the satellite has an elliptical shape.

What Color Moon: Myths and Scientific Explanation

What Colors Does the Moon Have: Omens and Superstitions

While a yellow or slightly orange moon is a common occurrence, a fiery red moon has long been regarded as a sign of impending doom and misfortune. It was given the ominous nickname – “Bloody Moon.”

What Color Moon: Myths and Scientific Explanation

Despite the long-standing scientific explanations for this phenomenon, there continue to be various omens and superstitions surrounding it:

  1. In biblical teachings, the Bloody Queen of the Night was believed to be a sign of the Apocalypse.
  2. The Slavs, however, associated her with unfavorable weather conditions and a threat to the harvest. A more ominous interpretation suggested that it could bring about terrible natural disasters such as earthquakes, floods, and volcanic eruptions.
  3. Today, there is a belief that it is best to postpone new plans and decisions on serious matters during the period of the bloody full moon.
  4. On the other hand, mystics consider this period to be favorable for money rituals, love rites, and health-related practices.

Previously, a lunar eclipse was seen as a different harbinger of trouble. As of now, this celestial event is recognized as a legitimate occurrence without any impending danger. A lunar eclipse is an astronomical phenomenon that takes place when a satellite enters the Earth’s shadow in relation to the Sun. Throughout a lunar eclipse, the moon remains visible, albeit with a change in color from a light shade of orange to a deep, blood-red hue.

What color is the moon: myths and scientific explanation

Fascinating!!! On the night of May 5-6, 2023, people in most parts of Europe, Africa, Asia, and Australia will have the opportunity to witness a deep penumbral eclipse.

If the moon’s red hue used to cause worry, now it brings delight, while its other shades are perceived with calmness. In the past, a large lunar disc with an amber-yellow color would signal heavy rain, while a pale small moon would foreshadow a prolonged drought. A young, rounded moon with an orange hue would predict stormy weather.

It is highly likely that even today there are individuals who can predict the weather based on the size and shape of the moon.

No matter if the Moon is white or black, during the night or day, it never fails to capture the attention of onlookers. There is an undeniable air of mystery and mystique surrounding it. Numerous riddles remain unsolved by scientists, such as the enigmas of its creation and the process of aging.

Scientists have discovered that each year, the moon is moving further away from the Earth. Eventually, it may even escape the gravitational pull of our planet. However, this process will take a very long time. It is estimated that it will be at least a couple of billion years before all the mysteries of the moon are unraveled.

Curious about the moon’s color, I decided to search the internet for answers to my question.

It could have been you and me, but I'm the king of douchebags and you're a Libra.

It might have been you and me, but I'm the king of jerks and you're a Libra.

The color palette of Uranus

The answer to this question is given in the same way on the entire first page of the search engine. When the Moon is positioned low, the light from it passes through a thick layer of atmosphere that absorbs the blue color, causing the Moon to appear red and orange to our eyes. The appearance of a blue Moon, as sung by Boris Moiseyev, occurs due to the presence of coarse dust in the air, which scatters all colors except blue. When the Moon is at its highest point in the sky, it appears light yellow, as a small layer of atmosphere absorbs the red color. The exact mechanism behind the Moon turning purple remains a mystery of nature, but it is likely similar to the aforementioned processes.

A collection of visible full moon colors captured by an astrophotographer over 10 years from various locations throughout Italy from a NASA article: https://science.nasa.gov/colors-moon

A compilation of distinct hues of the full moon captured by an astrophotographer over a decade from different sites across Italy as per a NASA publication: https://science.nasa.gov/colors-moon

However, it is worth mentioning that these hues do not actually belong to the moon itself, but rather to the surrounding atmosphere. Interestingly, we perceive the sun in similar hues despite its light being inherently colorless to our eyes.

Apollo’s Colorful Canvas

Fortunately, humanity has made a monumental trip to the Moon and captured the entire experience on vibrant video cameras. Since the Moon lacks an atmosphere, we are able to observe our celestial neighbor through the eyes of those who were actually there: color video footage from the Apollo 16 mission.

The authenticity of the footage can be confirmed by examining certain details, such as the bandages on the astronauts’ shoulders and the thermal insulation. However, most of the lunar landscape appears to be a dull gray, reminiscent of the view from a window in St. Petersburg. Furthermore, the video quality itself does not allow for the perception of subtle color variations.

It appears that in numerous locations, the Moon is actually comprised of 50 different shades of gray, and its taste is far from resembling cheese.

An interesting piece of information is that lunar dust is the origin of the hyperstructure myth. Due to the regolith, the lunar surface rapidly heats up when exposed to the sun and cools down when in shadow, almost as if the Moon were constructed from thin foil. When scientists proposed that the Moon is covered in dusty sand rather than being made entirely of foil, concerns arose that there might not be a solid core at all, making it impossible for astronauts to walk on the Moon and instead requiring them to swim.

Therefore, does the composition of the Moon’s surface hold the key to unraveling the mystery of its color? The answer remains uncertain as the samples are only representative of certain locations. What about the entire lunar surface?

Selena’s color scheme

You can sense it within the depths of the chestnut tree.

Luckily, it wasn’t only Basho who had an admiration for gazing at the Moon, but also since 2009, the Lunar Reconnaissance Orbiter. The Lunar Reconnaissance Orbiter. The observatory has created a comprehensive map of the Moon’s terrain in vivid hues using cameras, as well as a topographical map using a laser altimeter.

Color map of the lunar surface from NASA article: https://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=4720

The lunar surface color map featured here is a comprehensive amalgamation of numerous images captured from the Moon’s central latitudes, spanning from 70° north latitude to 70° south latitude. These images were obtained using various spectrums, resulting in a diverse range of colors. While some of the original images were in black and white, the final colors were derived using a sophisticated model that factors in variables such as distance, atmosphere, and camera distortion to replicate how the Moon would appear to the human eye without any obstructions.

This scientific approach is truly remarkable. However, there is another fascinating compilation available. Astrophotographer Daria Kawa Mirza meticulously assembled an impressive collection of 231,000 frames captured through a telescope, resulting in a captivating and contrasting depiction of the lunar surface.

Color compilation of images of the Moon by astrophotographer Daria Kawa Mirza: https://www.instagram.com/p/ClT7OieMS3-/?igshid=NTdlMDg3MTY=

Phebe’s palette

Fortunately, in addition to the compiled data, there are also high-quality individual photographs of the Moon captured using cameras with slow shutter speeds and telescopes that automatically track the selected celestial object.

Astrophotographer Rami Ammone's image, "ISS meets Wolf Moon": https://www.instagram.com/p/CnHbotnuZxS/?igshid=NTdlMDg3MTY=

Astrophotographer Rami Ammone's picture, 'ISS meets Wolf Moon': https://www.instagram.com/p/CnHbotnuZxS/?igshid=NTdlMDg3MTY=

In the picture taken by astrophotographer Rami Ammone, we can observe the various shades of gray and brown on the Moon’s surface, as well as the yellowish glow created by the atmosphere on the object at its highest point. Additionally, there are areas of blue, maroon, and even yellow-green hues.

Surprisingly, the Moon is not just black and white! While the color saturation of the image has been slightly enhanced, the geological composition of the Moon suggests that these colors are not a result of camera manipulation.

The bright regions on the moon’s surface are known as the lunar highlands, often referred to as continents, while the darker regions are called seas, despite the absence of liquid water. The continents are characterized by their low iron content and high calcium composition, which gives them their distinctive white color. The primary type of rock found in the lunar highlands is known as anorthosite.

Mountainous anorthosite delivered by the Apollo mission

The lunar basins are composed of basaltic rocks, which are dark volcanic rocks created from the quick solidification of magnesium and iron-rich lava. It appears that in the past, these lunar basins were filled with molten lava, resembling seas.

Lunar basalt delivered by the Apollo mission.

However, basalts do not always have a black appearance. Occasionally, they may incorporate olivine, which, as one might anticipate, imparts a delicate olive hue to certain regions of the Moon. Furthermore, the gray regolith can display red tones as a result of iron oxide, as well as blue tones due to the presence of titanium.

Photo taken during the Apollo 17 mission.

The color perception of the Moon through the eyes of a person with colorblindness

Due to its observational characteristics and dusty surface, the Moon appears differently to individuals with colorblindness. Some fortunate individuals may be able to perceive an unexplained violet atmospheric effect, while others may catch a glimpse of olivine or titanium. These moments of contemplation are truly unique and have been scientifically tested. Enjoy your viewing experience!

Popular Science Magazine: "How and Why".

Atmosphere and weather

The occurrence of the Red Moon is a relatively uncommon event. Let’s delve into the explanations provided by astronomers regarding the origins of this phenomenon, as well as whether there are any concerns about potential negative impacts.

The primary cause of the Red Moon

The phenomenon is primarily caused by light scattering. The light that reaches our eyes results from the illumination of the moon by the sun’s rays, along with the light that is reflected from the Earth’s surface. However, light possesses a wave-like nature. White light is a combination of all colors. When passed through a prism, it is refracted into various colors of the rainbow spectrum.

Light scattering

Every light wave possesses its own frequency and hue. As light makes its way through the Earth’s atmosphere, it comes across different hindrances which lead to dispersion. Only the part of the light spectrum with a longer wavelength than the rest manages to reach us. And that part happens to be the color red. Certain shorter wavelengths are still visible to our eyes, hence the bluish rim occasionally observed around the red-colored satellite.

Let’s examine several factors that elucidate the origins of the crimson moon in greater depth.

Position in relation to the skyline

At the time of sunrise or sunset, the Sun’s reddish tint becomes apparent. This identical phenomenon is witnessed in our planet’s satellite. Light is compelled to traverse a considerable distance and penetrate the Earth’s gaseous envelope.

Causes of a red moon

The Role of Atmospheric Pollution

This phenomenon is commonly observed during wildfires or volcanic eruptions. Light penetrates layers of carbon dioxide and carbon monoxide, as well as particles of soot. The red color, with its long wavelengths, is able to pass through these barriers. In cities with high levels of industrial production and pollution, this phenomenon is often observed.

Interesting fact: Superstitious individuals interpret the “blood moon” as an ominous sign. However, there is no mysterious or sinister explanation – the moon’s color is scientifically explained.

Total lunar eclipse

A total lunar eclipse happens when the Earth’s shadow completely covers the Moon. However, the Moon is still illuminated by the sun’s rays, which pass tangentially through Earth’s atmosphere. This causes the rays to scatter, allowing only the longest wavelengths – the red rays – to reach the Moon.

Total lunar eclipse

Astrologers often link this phenomenon to significant events in human history. Some people experience poor health, anxiety, and headaches during this time. Mythology and world religions attribute great importance to this phenomenon. According to the ancient Mayans, exceptionally strong individuals are born on the day of the “red moon.” African peoples believed that looking at the scarlet moon was dangerous as it could bring diseases and disasters. The Bible mentions that a red moon indicates the impending Apocalypse.

Fascinating fact: Astronomers and physicians refute the harmful effects of this phenomenon on the human body. The discomfort experienced may be purely psychological and is more likely to affect emotional and impressionable individuals.

When did the red moon appear?

The red moon made its appearance on the night of January 21, 2019, and it was a truly unique event. Not only was it a red moon, but it also coincided with a Super Moon, which is when the Earth is at its closest point to the moon. This year’s eclipse was visible to people in northeastern Russia, the United Kingdom, Spain, Portugal, northwestern France, western Africa, and the Americas. The next time we will be able to witness such a spectacular event will be in 2037. However, not everyone can see this type of eclipse as it depends on the absence of light pollution from cities and other urban areas.

Therefore, the red hue of the Moon is a result of the scattering of light particles, creating a visual spectacle. This scattering process occurs as a result of atmospheric contamination, the Moon’s position in relation to the horizon, or during an eclipse. Thus, there is no need for concern or superstition – this phenomenon can be easily explained through astronomical means.

Interesting video: The Mystery of the Red Moon

If you happen to come across any inaccuracies, kindly select the specific text and hit Ctrl+Enter.

Popular Science Magazine: "How and Why"

Solar System

There is a common curiosity about the glowing of the Moon at night. Fortunately, scientists have provided an explanation for this phenomenon. It may come as a disappointment to some, but the Moon itself does not emit light. Instead, it reflects the sunlight, which is the main source of light in our universe. To better understand this process, let’s delve into the topic of reflection and explore some fascinating facts about it.

As mentioned earlier, a satellite does not emit light, but rather reflects it. However, the question arises: how can a rocky celestial object without an atmosphere accomplish this? The solution is quite straightforward: it turns out that the lunar soil contains 50% glass. Within the assortment of rocks, numerous glass orbs can be discovered, some of which possess an impeccably smooth surface. This is the very reason why the moon functions as a reflector.

Causes of moon glow

Fascinating fact: It takes approximately 1.26 seconds for moonlight to reach the surface of the Earth.

What is the amount of light that the Moon reflects?

Objects in outer space are characterized by a measurement known as “albedo,” which indicates their ability to reflect sunlight. For instance, glass is recognized for having a high albedo, while the Earth possesses a low albedo.

When compared to other celestial bodies, the Moon has a remarkably low albedo. This is attributed to the roughness and soil covering its surface. It is only capable of reflecting 12% of the sun’s rays, yet that is sufficient to illuminate our planet with an abundance of light.

Did you know?: Astronomers are forced to suspend their research during a full moon due to the moonlight disrupting their work.

During a super moon, when the moon appears 14% larger than normal, the brightness intensifies by 30%. This phenomenon occurs when the Earth is at its closest proximity to its one and only satellite.

Super moon

Additionally, there is another reason for the Moon’s luminosity. The phenomenon can be attributed to the Zeliger effect, which occurs when the surface of an object is rough and rigid. In such cases, if the light source is positioned directly behind the observer, the brightness of the surface appears to intensify significantly. In simpler terms, if you were to stand beneath a lantern at night, the light emitted from it would appear much brighter than its actual intensity.

The moon appears to have varying colors at different times of the month and year. What causes this phenomenon? It can be attributed to the Purkinje effect, which causes a difference in color perception by the human eye based on the level of illumination of surrounding objects.

A model of the Purkinje effect - a geranium flower seen in normal bright light, in dusk, and at night

Here are some instances of diverse luminescence:

  • Moonlight during a full month appears blueish.
  • During an eclipse, the moon takes on a reddish color.
  • During a full moon, it has either a light blue hue or a light yellow hue.

It’s a fascinating fact: in our era, we witness significantly less moonlight than all our predecessors did.

What is the reason for the Moon’s varying luminosity?

The Moon’s varying luminosity can be attributed to the different phases it goes through as it orbits around the Earth and the Earth orbits around the Sun. There are a total of 8 phases: new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, and waning crescent. During these phases, the angle at which light falls on the Moon changes, resulting in variations in its brightness.

Phases of the Moon

During the first and last quarters of the moon, only half of the side facing the Sun is illuminated. At this time, the Moon is positioned exactly halfway between the Earth and the Sun, allowing us to see the entire surface of the Moon from our planet.

When the Moon is in the New Moon phase, it is barely visible as it is located between the Sun and the Earth. This means that the side that should be reflecting sunlight is facing away from us, resulting in only a small crescent shape being visible in the sky.

Fun fact: It takes the Moon approximately 29.6 days to complete a full cycle, with each phase lasting about 7.4 days.