Earth-Like Planets
What do we know about them?
The planets of the Solar System are usually divided into several groups. First, the Inner planets – Mercury, Venus, Earth, and Mars – which have small mass and rocky composition. Next, the Gas Giants, Jupiter and Saturn, and the Ice Giants, Uranus and Neptune. However, in the past few years many scientists have come to believe that the planets of the Solar System don’t end with Neptune. In fact, there might be one more planet out there.
What do we know about them?
Physicist Xavier Bekaert on the properties of symmetry, homogeneity of universe, and why every point in the sp...
Director of research at LATMOS, Jean-Loup Bertaux, on the current locations of Voyager One and Two, the Heliop...