Earth’s ‘New’ Quasi-Moon Has Been Hiding in Plain Sight for 60 Years
Scientists have discovered a previously unknown quasi-moon that’s been shadowing Earth’s orbit for decades, undetected, and will likely remain there for a few decades more. The quasi-moon, named 2025 PN7, is one of around seven quasi-satellites that share Earth’s orbit around the Sun. The Pan-STARRS observatory in Hawaii spotted the quasi-moon on August 2, according to a paper published in Research Notes of the American Astronomical Society. The discovery prompted scientists to search through a