But unlike Jupiter, Venus does have phases, going from not illuminated at all (when it is between the Earth and the Sun) to ...

Mercury reaches its peak evening visibility this February, offering Northern Hemisphere observers a longer post-sunset viewing window, higher altitude and a crescent moon reference.

The Earth is full of wonders. Mountains, deserts, forests. Cities, monuments, artificial islands. But some things are so massive or uniquely designed that they can reportedly be seen from space. It ...