3I/ATLAS 3I/ATLAS subject of formal planetary-defence exercise, United Nations confirmsNovember 27, 2025
3I/ATLAS UN activates Earth’s planetary defences over mysterious ‘alien’ 3I/ATLAS object as shock new pics revealedNovember 27, 2025
3I/ATLAS 3I/ATLAS becomes the UN’s official target in a planetary-defence exercise: What makes this interstellar visitor worth a global campaign |November 27, 2025
3I/ATLAS 3i/Atlas’ journey becomes clearer thanks to Mars Orbiter observations, say astronomersNovember 27, 2025
