HeyJaredMara Johnson-Groh
- Indexed articles, last 90 days
- 1
- Latest publication
- Sep 1, 2026
- Outlet visibility, for Science News
- Top 500K sites
- Earliest in this view
- Sep 1, 2026
Latest articles
The universe may have been building rocky planets almost from the start (opens the original)
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The universe’s first rocky planets may have gotten their start astonishingly early — perhaps only 100 million years after the Big Bang. Explosions of some of the universe’s first massive stars could have created isolated pockets rich enough in dust and elements like iron and carbon to form the building blocks of planets, a new computer simulation suggests. The simulation produced enough rocky building material to potentially make several Earth-sized planets, and there was water available in the
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