Here are the latest photos and the most beautiful photos of Mars captured by NASA's Mars Reconnaissance Orbiter, which started its mission in 2006.
Scientists at the Planetary Habitability Laboratory ranked the top nine exoplanets that might support human life. They're ranked by their ESI (Earth Similarity Index) where 0.0 being a gas giant, 0.7 being a Mars and 1.0 is a near-copy of our home planet.
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