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  1. Mercury (planet) - Wikipedia

    Mercury is the first planet from the Sun and the smallest in the Solar System. It is a rocky planet with a trace atmosphere and a surface gravity slightly higher than that of Mars.

  2. Contact Mercury - Mercury Insurance

    Contact Mercury Insurance for any queries around policy changes, billing, claims and more. Contact us!

  3. Mercury | Facts, Color, Size, & Symbol | Britannica

    Jan 6, 2026 · 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 …

  4. Mercury - Science@NASA

    May 7, 2025 · Mercury Facts Mercury is the smallest planet in our solar system and the nearest to the Sun. Mercury is only slightly larger than Earth's Moon. It's the fastest planet, zipping around the Sun …

  5. Worldwide Leader in Marine Propulsion | Mercury Marine

    Mercury Marine is the world's leading manufacturer of recreational marine propulsion engines. Get sales, service and parts info, and find a local dealer near you.

  6. Mercury Facts | Mercury Size | Mercury Planet Color | How Big Is ...

    Dec 24, 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.

  7. Mercury Facts - Science@NASA

    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 …

  8. All About Mercury | NASA Space Place – NASA Science for Kids

    Sep 25, 2025 · Mercury has been known since ancient times because it can be seen without advanced telescopes. Because it is so close to the Sun, Mercury is hard to study from Earth.

  9. Project Mercury - Wikipedia

    Project Mercury was the first human spaceflight program of the United States, running from 1958 through 1963. An early highlight of the Space Race, its goal was to put a man into Earth orbit and …

  10. Mercury - Innermost Planet, Smallest, Hot | Britannica

    Jan 6, 2026 · With a radius of about 2,440 km (1,516 miles), Mercury is the smallest major planet, smaller even than Jupiter’s largest moon, Ganymede, or Saturn’s largest moon, Titan. In addition, …