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The missing 500 million: Cosmic bombardment melted Earth's first crust
Earth’s early crust vanished under a cosmic hammering that reshaped the planet—and may have birthed life
Asteroid Impacts
4 independently checked trend briefs about this subject, newest first.
What this Asteroid Impacts timeline shows
headlinez.news detected 4 source-qualified news clusters connected to Asteroid Impacts between June 24, 2026 and July 5, 2026. They span 1 newsroom category and average 7.3 independent sources per brief.
This hub includes only briefs supported by at least four sources and passed by the site's verification gate. Raw or weak detections may exist but are excluded here. Topic matching is based on the entities and themes recorded with each brief; open a card to inspect its source links, publication time, verification label and velocity history. Read the methodology and editorial policy for the full rules.
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Science
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Scientists think life could exist on Venus
New scientific discourse posits that Earth-originating microbes may have been transported to Venus via planetary impacts over billions of years.
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Oldest known asteroid impact on Earth dated to 3 billion years
Researchers have identified the oldest known asteroid impact on Earth, dating a site in the Australian outback to 3 billion years ago.
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Science
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Violent asteroid impacts may have helped spark life on early Earth
Recent scientific discourse links the history of asteroid impacts to the formation of early life and the delayed stabilization of Earth's first continents.