These drawings represent some cartoonish alien life forms that might be encountered on other planets in our solar system. They may seem unreal, but who’s to say that they aren’t as right as anybody else’s guess. No one knows for sure ;)

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.
 

The Fermi paradox explained in 6 minutes.
 

Thanks to the Kepler probe, these 10 planets have been discovered by scientists and are promising examples of “Super-Earths”.
 

There are dozens of spacecraft orbiting our solar system. NASA and ESA take many photographs of Earth, Mercury, the Moon, Mars, Saturn and other planets. Inside this post you can see the most recent pictures from around our solar system. Some of them are closely scaled, others are millions of kilometers afar which makes them ever more fantastic and amazing.