NASA's Swift observatory, originally launched in 2004, is anticipated to fall back to Earth after a failed rescue mission. The telescope, operational for over two decades, will disintegrate upon re-entry. A significant portion of the debris will incinerate in the atmosphere. Experts estimate that the impact area might span over 80% of Earth's surface. Authorities are observing the scenario to gauge threats to populated zones. The exact location of impact has not been determined. NASA's Swift Observatory Falling to Earth: Who Is Liable If Debris Causes Damage?