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Interstellar invader comet 3I/ATLAS formed in a world much colder than the solar system

"Each interstellar comet brings a little bit of its history, its fossils, from elsewhere." ...

Rare Interstellar Comet 3I/ATLAS Offers Insight into Early Milky Way

Rare interstellar comet 3I/ATLAS is revealing clues about the early Milky Way, offering scientists a glimpse into conditions ...

Scientists trace latest interstellar comet's home to a cold, isolated corner of the Milky Way

The comet that rambled past us from another star last year likely originated in a cold, isolated corner of the galaxy that ...

For the first time, astronomers identify the edge of the Milky Way's disc

The Milky Way does not come with a clean outer line. Its disc does not stop the way a coastline does. It fades, becoming ...
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NASA supercomputer finds Milky Way-like spiral at solar system’s edge

Add Yahoo as a preferred source to see more of our stories on Google. NASA's Pleiades supercomputer has provided fresh insights into the Oort cloud – a vast, theoretical spherical shell of icy objects ...
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Fig.1: Artistic representation of the Milky Way. The position of the Solar System is pointed by a white row. (IMAGE)

Fig. 2: The Radcliffe wave. The clouds that comprise this structure are highlighted in red and superimposed on an artist's illustration of the Milky Way. The location of the Sun is highlighted by the ...