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Paid · $9.99 Space & Future Tech 15 pages 1 min read

Planetary Defence – Protecting Earth From Asteroids & Comets

Protecting Earth From Asteroids & Comets — Planetary defence is the science and engineering of finding asteroids and comets that could strike Earth, and being ready to do something about them. It is the only natural disaster humanity could, in principle, prevent entirely — given enough warning.

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What This Report Covers

Report Contents

  1. What Is Planetary Defence?
  2. The Asteroid Threat in Context
  3. Finding the Near-Earth Objects
  4. Measuring the Risk: The Torino Scale
  5. DART: Humanity Hits Back
  6. Hera: Returning to the Scene
  7. The 2024 YR4 Scare
  8. The Future: Seeing in the Dark
  9. Planetary Defence in India
  10. References & Sources
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