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NASA’s asteroid watch tracks every object that passes within 4.6 million miles of Earth, the threshold for a close approach

Every day, software at NASA’s Jet Propulsion Laboratory scans the orbits of thousands of known near-Earth objects and flags ...
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Interstellar comet 3I/ATLAS makes its closest approach to Earth tonight: When, where and how to watch

The much talked about interstellar comet 3I/ATLAS will reach its closest point to our planet today (Friday), December 19. This marks an important moment for astronomers who have been tracking one of ...