Chunks of Alpha Centauri—Our Closest Stellar Neighbor—Might Have Already Reached Us
A new study examines how much material from the closest star system to Earth will end up in orbit around the Sun, and how ...
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Evidence of ancient frozen ocean found on dwarf planet Ceres
Explore Ceres, the largest asteroid in our solar system, and discover its remarkable ancient ocean and ice-rich crust.
The Livability of Exoplanets Orbiting White Dwarf Stars
Among the roughly 10 billion white dwarf stars in the Milky Way galaxy, a greater number than previously expected could ...
White dwarf stars may host more habitable exoplanets than expected
Among the roughly 10 billion white dwarf stars in the Milky Way galaxy, a greater number than previously expected could ...