The presence of deuterium, an isotope of hydrogen, in 3I/ATLAS suggests the interstellar comet formed in a much colder place ...
An interstellar comet carries water unlike anything in our solar system, revealing a far colder birthplace and clues about ...
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3I/ATLAS had a far colder birthplace than our solar system
Long before 3I/ATLAS slipped through the inner solar system, its water had already recorded the kind of place it came from.
Scientists have seemingly settled long-standing arguments about whether the components of Earth originated from the inner or ...
New observations of interstellar comet 3I/ATLAS show high levels of deuterated water, suggesting it formed in a colder star ...
New work from Carnegie’s Alan Boss and Sandra Keiser provides surprising new details about the trigger that may have started the earliest phases of planet formation in our solar system. It is ...
The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away that has long been a ...
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