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NASA supercomputer finds Milky Way-like spiral at solar system's edge
The inner Oort cloud, between 1,000 and 10,000 AU from the sun, displays a spiral formation with arms that extend 15,000 AU.
NASA’s new telescope will create the ‘most colourful’ map of the cosmos ever made
The SPHEREx mission will image 1 billion galaxies, 100 million stars, and 10,000 asteroids – and help to answer some of the biggest scientific mysteries.