Atlas's Alien Chemistry Sheds Light on Cosmic Noon Era

NASA's James Webb Space Telescope has analyzed the interstellar comet 3I/Atlas, revealing a chemical composition that suggests it originated in a cold environment billions of years ago. The high levels of deuterium indicate the object formed during the 'cosmic noon' era of the universe.
Why it matters
Understanding the chemical makeup of interstellar objects provides insights into the conditions of the early universe and how planetary systems form.
An astrophysicist breaks down how recently released details point to the comet’s ancient origins and distant, alien chemical composition.
The article is a scientific report on astronomical findings.
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