Is mercury really a metal? ✬

Mercury has a very thin atmosphere. ✬

Mercury is the closest planet to the sun. ✬

The planet closest to the sun is Mercury. ✬

Mercury is the nearest planet to the sun. ✬

The planet nearest to the sun is Mercury. ✬

Mercury is a planet. ✬

In this picture, Mercury can be seen in the morning sky. ✬

Mercury is the planet nearest the Sun. ✬