Blue Origin Launches NASA Satellites on Mars Mission
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Mars is a cold, dry, desert-like planet. But billions of years ago, scientific evidence suggests that it had a thick atmosphere, which kept it warm enough to support flowing water on its surface. So, what happened to the Red Planet, and could it happen to Earth?
The asteroids are as large as around 75 and 91 feet in diameter, according to the Center for Near Earth Object Studies.