Among the roughly 10 billion white dwarf stars in the Milky Way galaxy, a greater number than previously expected could ...
Explore Ceres, the largest asteroid in our solar system, and discover its remarkable ancient ocean and ice-rich crust.
Gaia-4b is considered a super-Jupiter planet, a relatively cold gas giant, orbiting its star over 570 Earth-days. That star ...
Ever since NASA's New Horizons sent back the first-ever photos of Pluto in 2015, the dwarf ... with another planetary body a little over 400 miles in diameter, roughly the size of Arizona from ...
The Carnegie Institution for Science and the International Astronomical Union’s Minor Planet Center has announced the discovery of dwarf planet ... from the Sun. For comparison, Earth orbits ...
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A Novel 'Kiss and Capture' Event Gave Pluto Its Largest Moon, Charon, New Study SuggestsThe “demoted” dwarf planet Pluto and its largest ... Our moon, for comparison, is about 27 percent of Earth’s size. (But that’s still closer to Charon and Pluto than other moon-planet ...
Move over Saturn! Scientists have found a ring around an unassuming mini-planet in our Solar System to debunk the theory that only giant planets can be so adorned. The planet, dubbed Haumea ...
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