🌍Mercury is the closest planet to the Sun and the smallest planet in our Solar System.
🌡️Mercury has extreme temperature variations, ranging from -173°C to over 400°C.
🌌Mercury's surface is covered in extensive mare-like plains and heavy cratering, indicating geological inactivity.
💫Mercury has a magnetic field, although it is only 1.1 percent as strong as Earth's.
📡MESSENGER, a NASA spacecraft, explored Mercury and provided valuable data about its composition and geological history.