The U.S. Space Force predicts the Swift Observatory will come crashing down on or around Friday.
Most of the 1 ½-ton telescope is expected to burn up in the atmosphere. But a handful of pieces made of denser-than-lead tungsten and some mirror parts could survive reentry, according to NASA’s Brad Cenko, the mission’s chief scientist.
Any surviving wreckage will most likely plunge into the ocean. But swaths of Africa, Australia, India, Southeast Asia, and Central and South America are within the reentry zone. The Space Force is tracking the telescope’s dwindling path.