AND YET IT MOVES

Did You Know These 10 Crazy Lunar Facts?


Published on January 15, 2025


Image: Mahdi Soheili

Humanity has been enamored with the Moon since ancient times. Our closest celestial body not only has captivated human imagination and scientific inquiry like no other, but it might also be partly responsible for our existence.

From cataclysms of cosmic proportions to the possibility of liquid water, and the mysteries behind its lack of atmosphere, there is a wealth of facts to explore about our dearest companion in the Universe. Get ready to embark on a journey to the far side of the Moon!

1

Moon Gravity

Image: Brian McGowan

The Moon’s gravity is about one-sixth that of Earth’s, meaning that objects and people weigh significantly less on the lunar surface. This lower gravity affects everything from movement to the behavior of liquids and dust.

The reduced gravity poses unique challenges and opportunities for lunar exploration and habitation. Astronauts on the Moon can leap higher and carry heavier loads than on Earth, but long-term exposure to low gravity requires careful consideration for human health and engineering design.

2

Illusion of White

Image: Lou Batier

The Moon isn't actually white but rather a dark, charcoal gray. It only appears bright because of its high albedo, or the efficiency with which it reflects sunlight.

Despite its dark color, the Moon reflects about 12% of the sunlight that hits it, which is enough to make it appear bright against the backdrop of space. This high reflectivity is due to the regolith, the layer of dust and crushed rock on the lunar surface, which scatters sunlight effectively.

3

Moonquakes and Shakes

Image: NASA

Unlike Earth, the Moon doesn't have tectonic plates, but it experiences moonquakes -seismic tremors caused by tidal forces from Earth. These quakes can last for up to an hour and can reach a magnitude of about 5 on the Richter scale.

Scientists first detected moonquakes during the Apollo missions, and recent studies using data from seismometers left on the Moon by astronauts have provided valuable insights into its internal structure and composition.

4

Craters and Cataclysms

Image: NASA

The Moon's pockmarked surface not only reflects its tumultuous history but also underscores its crucial role as Earth's protector. Without the Moon, our planet would have endured far more frequent impacts from asteroids and comets.

And, as any dinosaur might tell you, it’s never a good thing to be relentlessly pounded by space rocks. Also, these lunar craters serve as portals to the Moon's ancient past, preserving a record of cosmic impacts that shaped planetary evolution.

5

Lunar Tides and Earth's Stability

Image: Nadiia Ploshchenko

The Moon's gravitational pull doesn't just affect ocean tides -it also stabilizes Earth's axial tilt, which influences our planet's climate and seasons over geological time scales. Without the Moon, Earth's tilt could vary dramatically, leading to extreme climate fluctuations.

This stabilizing effect has profound implications for the development and sustainability of life on Earth. Some scientists even believe that, without the Moon, there might not even be life as we know it.

6

Lunar Librations

Image: Alexander Andrews

The Moon's orbit around Earth isn't perfectly circular, leading to subtle changes in its appearance called libration. This phenomenon allows us to see slightly more than half of the Moon's surface over time, revealing glimpses of its far side.

Librations have been observed since the time of Galileo, enabling astronomers to gradually map the entirety of the Moon's surface and study its geological features in detail.

7

Glimpses of Water

Image: Ricardo Gomez Angel

For decades, scientists believed the Moon was bone-dry. However, recent discoveries have revealed traces of water molecules trapped in lunar soil and ice deposits in permanently shadowed craters near the poles.

These findings have profound implications for future lunar exploration, as water is essential for sustaining human life and producing rocket fuel. Mining lunar water could enable long-term lunar habitation and expedite missions to Mars and beyond.

8

Theia Hypothesis

Image: Arto Marttinen

The leading theory for the Moon’s formation is the Theia Hypothesis, which suggests it was created from debris left after a Mars-sized body, Theia, collided with Earth about 4.5 billion years ago.

This colossal impact would have ejected vast amounts of material into orbit around Earth, which eventually coalesced to form the Moon. This hypothesis explains many aspects of the Earth-Moon system, such as the Moon’s composition and its relatively large size compared to other natural satellites.

9

Lunar Atmosphere (or Lack Thereof)

Image: NASA

While Earth is surrounded by a dense atmosphere that protects life and moderates temperatures, the Moon has an exosphere -a very thin layer of gases like helium, neon, and hydrogen atoms. This sparse atmosphere offers little protection from the harsh environment of space.

However, according to NASA, approximately 4 billion years ago the Moon possessed a relatively thick atmosphere. It was about twice as dense as Mars' current atmosphere, leading some to speculate that it might have been capable of supporting life, although no evidence of life has been discovered. Over time, this atmosphere was stripped away by solar winds and gradually dissipated into space.

10

Slowly Going Away

Image: Ryan Holloway

Shockingly, the Moon is gradually drifting away from Earth at a rate of about 1.5 inches per year. This process, driven by tidal interactions, has been occurring for billions of years. As the Moon moves away, its gravitational influence on Earth’s tides weakens slightly, and Earth's rotation slows down.

But don't get sad! This process is so slow that long before the Moon has a chance to slip away completely, the Sun's expansion into a red giant will likely engulf most of the solar system, including Earth. Yeah, it might not be the happiest of endings, but still.


Clever illusions

What casinos, supermarkets, and subways don’t want you to know


Published on January 15, 2025


Image: Bret Kavanaugh

Ever had the feeling that something about everyday life was just a little off? That’s because in many cases, it is. From grocery store layouts to casino carpets, clever minds are shaping what we see, smell, and even how we move without us realizing it. Let’s pull back the curtain and peek at the hidden tricks tucked into the ordinary places we all know.

1

Shopping malls are indeed mazes

Image: Dieter de Vroomen

Shopping malls weren’t built like mazes by accident. Have you ever heard of the "Gruen Transfer"? It’s the moment you forget what you came in for and start browsing aimlessly. Architects design confusing layouts and winding paths to trigger it. The longer you wander, the more likely you are to grab things you didn’t plan on buying. If you’ve ever left a store with three extra bags and no memory of why, you’ve been "Gruened."

2

Supermarkets play hide and seek with your milk

Image: Franki Chamaki

Why is milk always at the back of the store? It’s not poor planning, it’s strategy. By placing essentials far away, supermarkets force you to stroll past shelves of tempting snacks, fresh flowers, and discounted items. Every extra step raises the odds that something unplanned lands in your cart. So while you may only need a gallon of milk, the store is betting you’ll walk out with chips, cookies, and maybe even a magazine.

3

Fast food chains know how to lure your nose

Image: Zoshua Colah

Ever wondered why the smell of French fries can make you turn your head? That’s no happy accident. Many fast-food joints pump cooking aromas right onto the street. Since smell is the strongest trigger for cravings, it’s an irresistible lure. The scent hits your brain before your stomach has a chance to argue, and suddenly a quick errand turns into a burger run.

4

Casino carpets are ugly on purpose

Image: Kvnga

If you’ve ever thought casino carpets looked like something out of a wild kaleidoscope, you’re not wrong. Those clashing patterns aren’t just bad taste; they’re intentional. Distracting floors keep your eyes up, fixed on the machines and tables where the real money is made. The chaos underfoot is a subtle trick to keep you focused on spinning reels instead of finding the exit.

5

That "new car smell" is bottled luxury

Image: Swansway Motor Group

Nothing feels quite like sliding into a car with that signature "new car smell." But here’s the secret: it’s manufactured. Car makers blend chemical scents to create the feeling of freshness and quality. Some companies even trademark their formula so rivals cannot copy it. That rich scent that says "success"? It’s as carefully crafted as the leather seats.

6

Hotel hallways stretch your patience

Image: Waldemar

Ever notice how long hotel hallways seem? Designers use repeating patterns, lighting tricks, and color schemes that subtly slow your walk. The effect isn’t just decorative; it gives you more time to notice vending machines or signage and even makes you feel less rushed. So when it feels like you’ve walked half a mile to your room, part of that marathon is design.

7

Restaurant menus play mind games

Image: Karen Z

When you see a shockingly overpriced steak at the top of a menu, it’s not really meant to sell. It’s a decoy. By comparison, the "mid-range" dishes seem like a deal, nudging you to spend more than you planned. This pricing trick has been around for decades, and chances are you’ve fallen for it without realizing.

8

Trash cans at Disney Parks aren’t random

Image: Psycho Kev

Walt Disney once tested how far people would carry trash before dropping it. The answer was about 30 steps. That’s why bins at Disney parks are never far apart, and why other parks adopted the rule. It keeps the grounds clean and makes guests feel comfortable without ever thinking about litter.

9

Subway music isn’t always for your enjoyment

Image: Joël de Vriend

Sometimes that classical music echoing through subway speakers isn’t for ambience. Cities have discovered that playing opera or symphonies discourages loitering and can even reduce crime. Apparently, Mozart is less appealing background noise for troublemakers than for commuters just trying to get home.

10

Fresh bread smells that don’t come from bread

Image: Andy Li

That warm bakery smell in the grocery store might be a phantom. Some stores use scent machines to pump out the smell of baking bread, even if the ovens are cold. The aroma stirs up hunger, making shoppers more likely to toss in pastries, rolls, or cookies. Next time you catch that scent, check if there’s actually something in the oven or if it’s just clever marketing in the air.

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