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3I/ATLAS interstellar comet or alien spacecraft? See it yourself today as it makes closest approach to planet

3I/ATLAS interstellar comet or alien spacecraft? This question gained attention after NASA released new images of comet 3I/ATLAS on 18 December. The images were captured by the Europa Clipper ...
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Watch comet/alien spacecraft 3I/ATLAS make its closest approach to Earth

3I/ATLAS is definitely a comet, not an alien spacecraft, but it is only the third confirmed interstellar object detected in our solar system, and may be as much as 7 billion years old, so it is still ...