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K2-18b is indeed an exoplanet of interest in the search for potentially habitable worlds. Located about 124 light-years away in the constellation Leo, K2-18b orbits within the habitable zone of its star, a red dwarf called K2-18. This means it’s at a distance where liquid water could exist on its surface, which is one of… Read More »

The Sun loses approximately 4 million tons of mass per second. This mass is converted into energy through nuclear fusion, which powers the Sun’s light and heat.While this might sound like a lot, it’s a tiny fraction of the Sun’s total mass. Given the Sun’s immense size, it can continue to shine for billions of… Read More »