Tag Archives: galaxy

Ocean Worlds Within Our Galaxy

Far-off alien planets covered in vast oceans might be common in our Milky Way galaxy, scientists find. “Ocean worlds” are terrestrial planets that have significant amounts of water either on their surfaces or in a subsurface sea. In a new … Continue reading

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The Number of Earth-Like Planets in the Universe

New research indicates that the Milky Way Galaxy alone contains billions of potentially habitable planets — and that’s just one small part of the universe. The fascinating question of whether we are alone in the universe basically comes down to … Continue reading

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