A new Earth-sized planet may have been discovered—but there’s a catch

Astronomers have detected an exoplanet candidate around a Sun-like star just 146 light-years away from us.
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NASA confirms a new quasi-moon orbiting the Earth until 2083

Earth has just acquired a new best friend in space – a small asteroid named 2025 PN7. Not quite a moon, it has been moving in quiet company with our planet for decades, pacing our planet in nearly ...