Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their trajectories, according to new research.
3I/ATLAS is the third interstellar visitor ever to visit the solar system having been formed around a distant star. Tune in ...
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SpaceX launches 25 Starlink satellites into low-Earth orbit aboard its Falcon 9 rocket
The satellites were deployed in their intended orbits just over an hour after launch.
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