Nasa's 3,200-pound Swift telescope crashes to Earth after 22 years in space
NASA's Neil Gehrels Swift Observatory re-entered Earth's atmosphere over Indonesia after 22 years of service. The telescope, which far exceeded its original two-year mission, succumbed to atmospheric drag caused by increased solar activity.
Why it matters
The loss of this long-serving telescope marks the end of a significant era in high-energy astrophysics and space observation.
NASA’s 3,200-pound Neil Gehrels Swift Observatory has plunged back to Earth after nearly 22 years in orbit, bringing an end to a mission that transformed scientists’ understanding of some of the universe’s most powerful explosions. The space telescope re-entered Earth's atmosphere over northern Sumatra, Indonesia, on November 4, 2026, after a failed attempt to save it from an uncontrolled descent. Although most of the spacecraft was expected to burn up during re-entry, NASA estimated that the possibility of someone on Earth being harmed by falling debris was approximately one in 2,100. The re-entry was tracked using US Space Force data, with NASA and the Aerospace Corporation monitoring its final descent.The observatory's return was the culmination of months of concern over its deteriorating orbit. Launched on November 20, 2004, Swift was originally designed for a two-year primary mission.
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