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Ever wonders how the different space ships compare to each other? Well wonder no more, perhaps the most authoritative comparison is this chart.
There are many websites, that give you a very real sense of how small and large our universe is. They do a pretty good job at it too. Then, I stumbled on this site
If the Earth were 100 pixels wide, how far out would the Moon be? How far out would Mars be? To answer this question, someone did a fantastic job and created the How Far is it to Mars? project. This is an exact, scaled representation of how far away Mars is from Earth. Its automatic […]