For a long time, humans have thought about the potential existence of moon life, and they also thought of various creatures.

In this blog, we will provide brief answers to ideas regarding life on the moon. That was held in the 17th, 19th, and 20th centuries. By exploring these concepts, we will also gain valuable insights into scientific theories, and the discoveries by astronomers. Which will further assist us in our evolving understanding of the universe.

What are the Science Fiction Theories in Exploring Moon Life?

As telescopes and other advanced techniques for modeling the moon’s gravity and atmosphere became more

First Men in the Moon
An example of the intelligent insect creatures H.G. Wells described as living inside the moon. As more advanced tools for observing the moon showed its surface to be uninhabited, imagination shifted toward the idea that their might be creatures inside the Moon. The First Men in the Moon, 1901.

powerful. Supporting the notion of the moon as an Earth-like place became increasingly challenging. Despite outlining all the reasons that make life on the moon improbable. A 1915 astronomy textbook acknowledges:

“Even with all this, still life in some weird form may exist on the Moon.”

These ideas about peculiar forms of moon life also found their way into science fiction.

One such science fiction work, is H.G. Wells’ 1901 novel “The First Men in the Moon,”. He introduced a peculiar form of life on the moon’s surface. The story revolves around Mr. Bedford, a London businessman, and Mr. Cavor. He was an inventor who created a substance called cavorite, which negates gravity.

Persuaded by Cavor, Bedford embarks on a journey to the moon using this cavorite. Upon arrival, they encounter the Selenites, insectoid moon natives dwelling within the moon. Both men get capture by the Selenites but manage to escape. Although evidence had suggested a moon landscape, people remained intrigued by the impressive stories of its life that could exist beneath the moon’s surface.

What are the 20th Century’s Perspectives on Life on Moon & Extraterrestrial Competency?

In the 20th century, the Apollo missions brought the possibility of moon travel into reality, which is helping scientists to explore potential forms of life that might exist on the moon.

  • When training Apollo astronauts for encounters on the moon, Sagan, alongside other scientists.
  • Science fiction author Isaac Asimov, developed a curriculum to educate them on the possibilities of lunar organic materials. Their work also contributed to shaping procedures for quarantining returning astronauts, considering the potential effects of organic material and microorganisms from the moon.
  • Despite scientific advancements and the journey towards landing humans on the moon, imaginative ideas about exotic intelligent life on the moon’s surface continued to thrive in popular culture.
  • Even the long-running Dick Tracy comic strip, known for its tough detective, delved into moon life and the civilizations in the 1960s.

Does Life Exist on the Moon? Let’s Find out Through the Lens of Science!

Dick Tracy’s adventure to the moon revealed an advanced civilization and introduced the character of the Moon Maid, who acted as a liaison between Earth and the moon. While such stories captivated imaginations, the focus gradually shifted back to terrestrial crime-fighting as the real-world moon landing approached. With subsequent space exploration offering a deeper understanding of actual planetary conditions, the notion of intelligent life within our solar system became less tenable.

Previously believed to be inhospitable and lacking life, the Moon is now considered a potential habitat for lifeforms. The upcoming NASA Artemis 3 moon mission, set to launch in late 2025, aims to investigate whether microorganisms, which likely hitchhiked from Earth on previous space flights, might have survived in the extremely cold and permanently shadowed craters of the moon’s south pole. Space.com‘s report suggests that this mission could provide valuable insights into the existence of such life on the Moon.

Can Moon Life Originate from Earth? A Research Made in Artemis 3 Mission:

The research conducted by Saxena and his team was presented during a workshop focused on identifying potential landing sites for the Artemis 3 mission. NASA has already pinpointed 13 candidate regions near the Moon’s south pole.  Where the mission’s crew will make the first crewed lunar landing since Apollo 17 in 1972. Scientists speculate that organic molecules, if present on the Moon, could have been transported there through “Earth meteorites.” Additionally, there is a possibility that resilient microbes originating from Earth, capable of enduring harsh conditions, may have traveled to the Moon aboard a lander.

Moon's south pole
Artemis astronauts explore a site near the Moon’s south pole. Image Credit: NASA

One intriguing aspect is the lack of strict requirements concerning forward contamination, meaning there will soon be 50 years of history with human objects on the Moon’s surface. Heather Graham, an organic geochemist at NASA Goddard, considers humans the most likely carriers of microbes, given the extensive data on our history of exploration and the potential for impacts from terrestrial sources. This exciting endeavor offers the promise of unraveling new aspects of moon life and deepening our understanding of the Moon’s potential as a habitat.

Moon Life
NASA has identified 13 candidate landing regions for the Artemis 3 mission. Image Credit: NASA

What is the Distance of the Moon from our Earth? Let’s Have Some Details Too!

The moon is, on average, about 238,860 miles (382,500 km) away from Earth. Which is roughly equivalent to 30 Earth diameters.

In terms of size, the moon’s diameter is approximately one-fourth that of Earth. And its surface area covers about 1/16th of Earth’s total surface area. As for mass, the moon weighs around 1.2% of Earth’s mass.

The point in the moon’s orbit when it is closest to Earth, we call it perigee. And during this time, the moon is approximately 224,000 miles (360,000 km) away from us.

The Concept of “Supermoon”

This occurrence is often referred to as a “Supermoon” because the moon appears about 14% larger. And approximately 30% brighter in the sky than at its furthest point, known as apogee or a “micro moon.”

How Can You Enhance Your Sky-watching Adventures to Observe the Moon?

For those interested in exploring the moon further, there are opportunities for sky-watching ventures. These include to observe its moon seas, mountainous terrain, and numerous craters. Guides are available for observing the Apollo landing sites, and equipment. It involves telescopes, binoculars, cameras, and lenses. They can enhance the experience of observing and capturing the moon’s beauty during sky-watching adventures.

NASA has recently done some research on the complex structure of the moon and found out that there is microbial life on the moon.

But, how did NASA come to this news? Let’s find out!

As we all know that the moon is a lifeless place in comparison to Earth. Without any evidence of life, glistening clouds, or flowing water.

Microbial Life on the South Pole of the Moon

However, according to a NASA expert, the moon is more complex than it first appears.

Microbial life could survive in hostile circumstances like those on the moon, according to Prabal Saxena, a planetary scientist at NASA’s Goddard Spaceflight Centre.

According to Prabal Saxena,

“There may be potentially habitable niches for such life on some airless bodies in relatively protected areas.”

But first, let’s find out if is there a presence of microbial life in space or anywhere is possible.

Is There Microbial Life in Space?

Microbes can be found wherever humans are present, including our homes, offices, industrial areas, the outdoors, and even in space. Bacteria and fungi inhabit these environments alongside us.

Did Microbial Life on Moon Come Up From Earth?

If these moon bacteria exist, they most certainly came from Earth and rode along with a lunar lander.

Saxena researches potential extraterrestrial life places beyond our solar system, but he has lately collaborated with a team focused on a region closer to Earth: the lunar south pole.

Ice craters and potential microbial life on the moon can be found in the lunar south pole.
Because NASA plans to land its Artemis III astronauts there in 2025, the lunar south pole has received a lot of interest recently.

There are 13 probable landing sites that have been identified by the agency.

next human moon landing

Will This Microbial Life on Moon be Helpful for NASA?

The lunar south pole has never been occupied by a human being. However, the Moon Mineralogy Mapper from NASA has revealed that it has ice in its craters, which astronauts may mine for rocket fuel.

Some areas of these craters are perpetually in the dark and in shadow. These lunar niches are therefore never exposed to the sun’s harmful radiation, making them a potential refuge for extremely virulent bacteria.

According to a recent study by Saxena,

“Importantly, recent research on the survivability of microbes exposed to conditions like those on parts of the lunar surface indicate surprising resilience of numerous microorganisms to such conditions,”

It has been said by Leonard David for Inside Outer Space.

cold traps
A map showing “cold traps” within gloomy lunar craters at the moon’s south and north poles (left and right). Blue dots indicate areas where water ice may exist at or near the surface.

Microbial Life on Earth: Deinococcus radiodurans 

For instance, scientists discovered that a bacterium known as Deinococcus radiodurans endured for a year outside the International Space Station. Additionally, tardigrades have endured outside the ISS in the harsh environment of space.

According to Saxena,

“We’re trying to figure out which particular organisms might be best suited for surviving in such regions.”

Even if bacteria don’t now exist on the moon, they most likely will if we begin to move around on its surface. According to Space.com, if Saxena and his team are correct, those bacteria might not only survive in these perpetually covered craters but also flourish and thrive there.

Is There a Microbial Life on Moon?

According to a planetary scientist from NASA, the conditions present on the south pole of the Moon have the potential to support microbial life.

Studies have revealed that specific microorganisms on our planet have the ability to survive in harsh environments. Consequently, it is seemingly fair that this resilient microbial life on Earth might have unintentionally traveled to the Moon aboard a lunar lander and currently reside there.

Can Bacteria Live on the Moon?

During the Apollo 12 mission, the camera that belonged to the Surveyor 3 probe was returned to Earth from the Moon. Upon examining the camera, scientists made an intriguing discovery. Which is the presence of a living bacterium called Streptococcus mitis. 

Conclusion:

Above mentioned data shows us that there is microbial life on Moon, and scientists will use it for future research, and findings.