Reexamined Viking 2 signal reveals possible marsquake from region active decades later

October 21, 2026 · 4:40 pm 1 sources

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• Reexamined Viking 2 signal reveals possible marsquake from region active decades later
  Phys.org · October 21, 2026 16:40
  Earthquakes and the seismic waves they generate provide some of the best clues to Earth's interior. To extend that success to other worlds, scientists placed seismometers on the Apollo missions to the moon and on the Viking Mars landers, which reached Mars in 1976. Though the Apollo detectors…