When you look at the amazing pictures captured by Hubble, or the Mars Exploration Rovers, do you ever wonder: is that what you'd really see with your own eyes? The answer, sadly, is probably not. In some cases, such as with the Mars rovers, scientists try and calibrate the rovers to see in "true color", but mostly, colors are chosen to yield the most science. Here's how scientists calibrate their amazing instruments, and the difference between true and false colors.
Question: True or false: When we see the gorgeous, iconic images from the Hubble Space Telescope or the stunning panoramas from the Mars Exploration Rovers, those pictures represent what human eyes would see if they observed those vistas first hand.
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