An object, officially called 2024 PT5, which was first spotted in August 2023, then observed as a near-Earth asteroid. Subsequent research included the thrilling speculation that this in reality ...
Discovered in August 2024, PT5’s silicate-rich composition rules out an artificial origin. The study, led by Theodore Kareta (Lowell Observatory) and Oscar Fuentes-Munoz (NASA JPL), is available ...