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Nasa's Swift Observatory to re-enter Earth's atmosphere

The satellite, which has studied cosmic explosions for two decades, is expected to burn up during uncontrolled re-entry.

a space station in the middle of the earth
Illustrative image. Photo: NASA Hubble Space Telescope on Unsplash

At a glance

  • Re-entry expected Wednesday with the satellite burning up in the atmosphere
  • Satellite launched in 2004 and operated for roughly twice its intended lifespan
  • Loss of steering and observation capabilities led to uncontrolled re-entry
  • The observatory studied powerful cosmic explosions using three telescopes

Nasa's Neil Gehrels Swift Observatory is expected to re-enter Earth's atmosphere on Wednesday and burn up during the process. The satellite, launched in 2004, has spent approximately two decades observing some of the most powerful explosions in space using its three telescopes.

The spacecraft is no longer able to steer or observe, making its re-entry uncontrolled. The satellite was originally designed to operate for just two years before the mission was extended significantly.

Why it matters

The Swift Observatory's two-decade mission significantly exceeded its original two-year design life, contributing substantially to astronomical research on cosmic phenomena.

Original reporting

This brief was written with AI assistance from the reports listed above and checked against our editorial policy. Spotted an error? Request a correction.