Categories: Solar System

If the Moon Were Only One Pixel: a Scale Model of the Solar System

One of my favorite pet peeves is the inability of conventional models to accurately convey the gigantic scale of the Solar System. Most of us grew up with models of the planets made of wood or plastic or spray painted styrofoam balls impaled on bent wire hangers (don’t tell Mommy), or, more commonly, illustrations on posters and in textbooks. While these can be fun to look at and even show the correct relative sizes of the planets (although usually not as compared to the Sun) there’s one thing that they simply cannot relate to the viewer: space is really, really, really big.

Now there are some more human-scale models out there that do show how far the planets are from each other, but many of them require some walking, driving, or even flying to traverse their full distances. Alternatively, thanks to the magic of web pages which can be any size you like limited only by the imagination of the creator (and the patience of the viewer), accurate models can be easily presented showing the average (read: mind-blowingly enormous) distances between the planets… and no traveling or wire hangers required.

This is one of those models.* Enjoy.

Despite their similar apparent sizes in our sky, the Moon and Sun are (obviously) quite different in actual size. Which is a good thing for us. (Credit: Josh Worth)

Created by designer Josh Worth, “If the Moon Were Only 1 Pixel: A Tediously Accurate Scale Model of the Solar System” uses a horizontally-sliding HTML page to show how far it is from one planet to another, as well as their relative sizes, based on our Moon being just a single pixel in diameter (and everything lined up neatly in a row, which it never is.) You can use the scroll bar at the bottom of the page or arrow keys to travel the distances or, if you want to feel like you’re at least getting some exercise, scroll with your mouse or computer’s swipe pad (where applicable.) You can also use the astronomical symbols at the top of the page to “warp” to each planet.

Just try not to miss anything — it’s a surprisingly big place out there.

“You may think it’s a long way down the road to the chemist’s, but that’s just peanuts to space.”

– Douglas Adams

See more of Josh Worth’s work here. (HT to Alan Stern.)

*And this is another one.

Jason Major

A graphic designer in Rhode Island, Jason writes about space exploration on his blog Lights In The Dark, Discovery News, and, of course, here on Universe Today. Ad astra!

Recent Posts

Psyche is Still Sending Data Home at Broadband Speeds

When I heard about this I felt an amused twinge of envy. Over the last…

10 hours ago

Uh oh. Hubble's Having Gyro Problems Again

The Hubble Space Telescope has gone through its share of gyroscopes in its 34-year history…

16 hours ago

Astronomers Will Get Gravitational Wave Alerts Within 30 Seconds

Any event in the cosmos generates gravitational waves, the bigger the event, the more disturbance.…

2 days ago

Next Generation Ion Engines Will Be Extremely Powerful

During the Space Race, scientists in both the United States and the Soviet Union investigated…

3 days ago

Neutron Stars Could be Capturing Primordial Black Holes

The Milky Way has a missing pulsar problem in its core. Astronomers have tried to…

3 days ago

Japan’s Lunar Lander Survives its Third Lunar Night

Space travel and exploration was never going to be easy. Failures are sadly all too…

3 days ago