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Science
The Components For Life May Not Have Arrived By Comet
New scientific research casts significant doubt on the long-standing theory that comets delivered life's ingredients to Earth.
Origins Of Life
7 trends tracked about this subject — the full history, oldest to newest below.
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Science
Did comets really deliver the building blocks of life on Earth? A new study challenges assumptions
A new scientific study challenges long-held assumptions regarding whether comets delivered the building blocks of life to Earth.
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Science
The ‘supercontinental’ clue to the origins of life on Earth
Recent scientific reporting examines how the ancient supercontinent Gondwana helped kick-start life on Earth.
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Science
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Meteorite That Smashed Through a New Jersey Roof Hid an Ancient Chemical Secret
A meteorite that crashed through a New Jersey roof reveals ancient chemical secrets concerning the origins of life.
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A ribozyme ligase that requires a 3′ terminal phosphate on its RNA substrate
A protein‑free ribozyme ligase that seeks out and repairs broken RNA reshapes ideas about early life and genome maintenance.
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A sugar key to the origins of life has been discovered in interstellar space
Astronomers have detected a sugar molecule in interstellar space for the first time, offering new insights into the origins of life on Earth.
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The missing 500 million: Cosmic bombardment melted Earth's first crust
New research suggests an extended period of intense asteroid bombardment prevented Earth's early crust from forming and may have influenced the origins of life.