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3 days ago · It was the last planet in the Solar System to be discovered, specifically in 1930 and by the American astronomer Clyde Tombaugh (1906-1997). Its discoverer did not know the news that surprised many of us in 2006, when the International Astronomical Union stopped classifying Pluto as a planet, something that bothered many people.
5 days ago · The dwarf planet Pluto is unique—an icy, low-density body smaller than Earth’s Moon, more similar to comets or to the large icy moons of the outer planets than to any of the planets themselves.
5 days ago · Pluto isn't a planet — but it gives us clues on how the solar system formed. June 18, 2024 • Pluto hasn't been a planet for almost 20 years. In the early 2000s, scientists...
2 days ago · Jupiter, the most massive planet in the solar system and the fifth in distance from the Sun. It is one of the brightest objects in the night sky; only the Moon, Venus, and sometimes Mars are more brilliant. Jupiter takes nearly 12 Earth years to orbit the Sun, and it rotates once about every 10 hours.
5 days ago · What Planets Are Retrograde Right Now? If you thought your life felt off lately, your instincts are correct: Pluto is retrograde now until Oct. 11 in Aquarius and Capricorn, Neptune is...
2 days ago · Earth, third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass. Its single most outstanding feature is that its near-surface environments are the only places in the universe known to harbor life.
6 days ago · The catalog's first object is 1 Ceres, discovered by Giuseppe Piazzi in 1801, while its best-known entry is Pluto, listed as 134340 Pluto. The vast majority (97.3%) of minor planets are asteroids from the asteroid belt (the catalog uses a color code to indicate a body's dynamical classification ).
