Earth 2.0 or its evil twin? Discovery of Earth-sized planet could shed light on conditions necessary for life
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Scientists find Earth-sized planet. It's orbiting a fascinating star.
Astronomers discovered an exoplanet about the size of Earth that's orbiting an ultra-cool red dwarf, a star that can live over 100 billion years.
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The man who almost destroyed the planet (twice)
Though the dangers of leaded gasoline and CFCs are now well-known, their inventor was once lauded as a hero. But he couldn’t escape the impact of his creations.
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TESS finds intriguing world sized between Earth and Venus
Using observations by NASA's TESS (Transiting Exoplanet Survey Satellite) and many other facilities, two international teams of astronomers have discovered a planet between the sizes of Earth and Venus only 40 light-years away. Multiple factors make it a candidate well-suited for further study using NASA's James Webb Space Telescope.