Newfound 'Quasi-Moon' Has Been Earth's Fellow Traveler for Thousands of Years - Scientific AmericanAstronomers recently identified asteroid 2023 FW13 as a quasi-moon, a space rock orbiting the sun nearly in tandem with Earth.#astronomy·livescience.com·Jun 7, 2023Newfound 'Quasi-Moon' Has Been Earth's Fellow Traveler for Thousands of Years - Scientific American
