🛠️ Invention or technique

Kinetic asteroid deflection (DART)

Desviación de un asteroide por impacto cinético (DART)

Date
2022 · confidence high
Place
Johns Hopkins APL, Laurel, Maryland, United States; impact on Dimorphos
Credited to
NASA and Johns Hopkins APL, 26 September 2022
Field
Movement

What it is

The first test of planetary defence: a probe struck the moon of the asteroid Didymos and shortened its orbit by 32 minutes. It demonstrated that humanity can alter the trajectory of a celestial body.

What it led to

  • Planetary defence programmes and ESA's Hera mission
  • The systematic cataloguing of near-Earth objects
  • Autonomous impact navigation
🕸️ View in the graph

Built on

Made possible

  • Hera mission
  • operational planetary defence

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