Nov 21, 2025 · Elemental or metallic mercury is a shiny, silver-white metal, historically referred to as quicksilver, and is liquid at room temperature. It is used in older thermometers, fluorescent light bulbs …

Mercury is a chemical element; it has symbol Hg and atomic number 80. It is commonly known as quicksilver.

Apr 25, 2025 · Mercury is the smallest planet in our solar system and nearest to the Sun. It's only slightly larger than Earth's Moon. From the surface of Mercury, the Sun would appear more than three times …

Nov 29, 2025 · Mercury, the innermost planet of the solar system and the eighth in size and mass. Its closeness to the Sun and its smallness make it the most elusive of the planets visible to the unaided …

Dec 3, 2025 · Mercury is the smallest planet in the Solar System in both mass and diameter. It’s 18 times less massive than the Earth, and its diameter barely reaches two-fifths of the Earth’s size.

Mar 27, 2025 · Mercury is the smallest planet in the solar system and the closest to the Sun. Mercury exhibits a grayish color, high density, and extreme temperature fluctuations between day and night.

Mercury is the closest planet to the Sun. It is known as the Swift Planet because of how fast it travels through space—a whopping 29 miles per second (47 kilometers per second).

Mercury (pronunciation: MER-kyoo-ree) is a heavy, silvery element belonging to the family of transition metals in the periodic table and represented by the chemical symbol Hg [1, 2, 3]. It is the only metal …

Mercury is the most cratered planet in the Solar System. Unlike many other planets which “self-heal” through natural geological processes, the surface of Mercury is covered in craters.

3 days ago · Mercury is a bleak planet, closest to the Sun, with no permanent atmosphere which could support life. It might have the highest percentage of oxygen in its atmosphere compared to all the …