Maps have come a long way since they were first developed. Recent advances in technology have increased our capability to explore regions of the world that were once too difficult or dangerous to explore!
Global Positioning System (GPS) technology uses satellite information to pinpoint your location anywhere on the planet. It can give drivers directions to where they want to go, and provide real-time elevation measurements, and longitude and latitude coordinates anywhere in the world. A number of GPS satellites are in orbit, making it a popular tool for land, sea, and air navigation, as well as map making and land surveying.
Satellites are also used to help map the ocean floor as well as other dangerous and inaccessible areas on land. Mapping satellites carry specialized equipment, such as radar, cameras, and other imagers, to collect information that can be used to make maps.
Geographic Information Systems (GIS) is another technology used to help explore and map Earth. It is a computer-based technology that allows people to quickly combine different types of information collected from a specific area. This information helps to create a variety of thematic maps by using information, such as population density, rainfall, elevation, or average temperature. GIS technology can help scientific investigations, management of natural resources, cartography, and city planning.
As technology improves, so will the maps of our world. The better maps we have, the better equipped we will be to further unravel the mysteries hidden in this dynamic planet.
For helping explorers navigate the planet, uncovering hidden treasures, and providing information to help us work towards a sustainable future, maps are indispensible tools for geology.