Try writing your name with the panoramas of the Earth on this NASA site, the result is wonderful

Spelling your name with a river in Alaska, a frozen island in Maine or a bend in Kentucky has something childish, in the best sense of the word. It seems like one of those games you play to waste five minutes and then, without much warning, you find yourself staring at the Earth as if it were a huge notebook, full of ready-made signs. Your Name in Landsat it works like this: you enter the site, type a word, press enter and the planet starts composing it using real satellite images.

The project comes from NASA and the program Landsatthe long Earth observation mission managed together with the US Geological Survey, the US scientific body that also deals with geology, maps, natural resources and land monitoring. The site accepts letters from A to Z and shows each character as a fragment of landscape: a mouth, a glacier, a desert, a coast, a cultivated field, a fold of land. NASA presents it very simply: write your name and watch it appear in Landsat images of Earth. The images used are part of an archive that exceeds fifty years, and geographical coordinates linked to the letters displayed also appear on the page.

NASA turned the alphabet into a map

The most successful thing of Your Name in Landsat it lies precisely in its simplicity. The site looks like a digital postcard generator, but beneath the colorful surface lies a huge piece of scientific history. The letters, in fact, derive from real satellite images. No invented calligraphy, no alphabet constructed on the computer to vaguely resemble nature. They are shapes already present on Earth, fished from the Landsat archive and selected because they resemble a letter.

The official gallery shows the mechanism well. An “A” can appear in the ice of Farm Island, Maine. A letter-like shape may arise from the course of a river near Hickman, Kentucky, imaged on August 31, 2023. Another comes from a river near Lake Guakhmaz, in Azerbaijan, acquired by Landsat 9 on September 2, 2024. The Yukon Delta, in Alaska, photographed by Landsat 7 in 2002, becomes another natural sign, with those ramifications that, seen from above, seem almost designed on purpose.

And this is where the game stops being just a game. Each letter brings with it a place. You can write “Roma”, “Terra”, “Ilaria”, “mare” or any word made up of letters of the English alphabet, then open the result and find out from which point in the world that fragment comes. At that point the name becomes an excuse: you click, you look at the coordinates, you recognize a continent, maybe you look for the place on a map. A little digital pastime turns into a rather elegant way to remember that the Earth already has its own handwriting, long before anyone tried to turn it into fonts.

Landsat is behind the letter game

Landsat began looking at the Earth’s surface on July 23, 1972with the launch of the first satellite in the series. Since then the program has built the longest continuous archive from the space dedicated to emerged lands, with data used to study natural resources, coasts, cities, forests, glaciers, crops and environmental transformations. NASA describes Landsat as the longest continuous space record of the Earth’s surface, a database that helps scientists, administrators and public decision-makers understand how the planet is changing.

For those who use the tool, all this remains in the background. You see one letter, then another, then a whole word made up of blues, greens, browns, milky whites, textures of water and lines of rock. But those images arise from the same archive that is used to follow the advance of cities, the shifting of coasts, the retreat of glaciers, the changes in forests and agricultural cycles. Landsat collects calibrated and comparable data over time, precisely because a difference between two images must reflect a real change on the ground, not a quirk of the instrument.

NASA has also brought this terrestrial alphabet into initiatives forEarth Day. In 2025 the official Earth Day poster used Landsat images and took the idea of ​​Your Name in Landsat, turning it into an object to download and print. To prepare high-resolution versions, the team reconstructed the letters from Landsat images and indicated the locations depicted on the back of the poster. The satellite images were collected by NASA Earth Observatory, NASA Worldview, USGS EarthExplorer and ESA Sentinel Hub; by May 1, 2025 the interactive had surpassed one million views.

The success of the project also lies in the way in which it lowers the entry threshold. To talk about remote sensing, spectral bands, satellite archives and environmental monitoring you usually need graphs, maps and a certain amount of patience. Here just type a name. Then comes the rest, almost sideways: the awareness that those images are not beautiful just because they are colourful, but because they tell the story of the physical variety of the planet. A bend of water becomes a consonant, a tongue of ice takes the shape of a vowel, a desert seems to fold into a legible sign.

Your Name in Landsat it works because it uses a small door to let into a huge room. On the one hand there is the slightly silly and irresistible pleasure of seeing your name written by the Earth. On the other there is half a century of satellite observation, with all that it means: public data, memory of places, measured changes, surfaces that change while we limit ourselves to calling them landscape.