# The Missing 500 Million: Cosmic Bombardment Melted Earth's First Crust

> **Platform:** [SPIDITS AI](https://spidits.com/) — Real-Time AI News & Market Intelligence  
> **Published:** 2026-07-05T10:55:02.000Z  
> **Category:** FUNDING  
> **Impact Score:** 90/100  
> **Primary Source:** [Ars Technica](https://arstechnica.com/science/2026/07/the-missing-500-million-cosmic-bombardment-melted-earths-first-crust)  
> **Canonical Citation:** [https://spidits.com/timeline/the-missing-500-million-cosmic-bombardment-melted-earth-s-first-crust](https://spidits.com/timeline/the-missing-500-million-cosmic-bombardment-melted-earth-s-first-crust)

## Executive Summary
The heat of the Hadean may have come from impacts as well as the interior.

## Why It Matters (Strategic Analysis)
Crucially, this shifts our understanding of Earth's early thermal dynamics, underscoring the pivotal role of extraterrestrial forces in shaping the planet's crust.

## Referenced Coverage & Sources
- **[Ars Technica](https://arstechnica.com/science/2026/07/the-missing-500-million-cosmic-bombardment-melted-earths-first-crust)**: The missing 500 million: Cosmic bombardment melted Earth's first crust — _The heat of the Hadean may have come from impacts as well as the interior._

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