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Jun 12, 2024 · Learn about the Sun and the eight planets that orbit around it, as well as their satellites, asteroids, comets, and other features. Explore the history, formation, and evolution of the solar system with Britannica's articles, videos, and diagrams.
Jun 5, 2024 · The next planetary alignment will take place on August 28, 2024. In the early morning, six planets — Mercury, Mars, Jupiter, Uranus, Neptune, and Saturn — will align in the sky. You will be able to see Mercury, Mars, Jupiter, and Saturn with the naked eye, however Mercury will be closer to the horizon and harder to spot.
2 days ago · Learn about the eight planets of the solar system and their features, history, and classification. Find out why Pluto is not a planet and what are dwarf planets and plutoids.
- The Editors of Encyclopaedia Britannica
Jun 13, 2024 · Learn about the planets, dwarf planets, moons, comets, asteroids and more in the solar system. Explore the solar system with fun games, crafts, activities and media from NASA.
2 days ago · Mercury is the first planet from the Sun and the smallest in the Solar System. In English, it is named after the ancient Roman god Mercurius ( Mercury ), god of commerce and communication, and the messenger of the gods. Mercury is classified as a terrestrial planet, with roughly the same surface gravity as Mars.
Jun 12, 2024 · Solar system - Planets, Moons, Orbits: The eight planets can be divided into two distinct categories on the basis of their densities (mass per unit volume). The four inner, or terrestrial, planets—Mercury, Venus, Earth, and Mars—have rocky compositions and densities greater than 3 grams per cubic cm. (Water has a density of 1 ...
Jun 13, 2024 · All About the Planets. Learn more about the planets in our solar system . explore; All About Mercury. The smallest planet in our solar system . explore; How Long Is One Day on Other Planets? Learn to make a graph with the answer! explore; How Many Moons Does Each Planet Have?
