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A Harvard professor attracted outrage and ridicule when he claimed a number of tiny spherules found in the Pacific were in fact from an interstellar system
The discovery of two potential planets that could look like ours but much older has sparked discussion about what extra-terrestrial life could look like if it has evolved much longer than that of planet earth
Cardiff University's Professor Jane Greaves has identified at least two such worlds that might exist in our own Milky Way galaxy, hypothetically orbiting stars 70 and 110 light-years away.
Scientists recently uncovered that metallic spheres recovered from the Pacific Ocean probably resulted from the burning of coal.
They probably weren’t even from outside our Solar System. Most likely, we created them ourselves.