Harvard's Avi Loeb warns interstellar comet 3I/ATLAS could be alien tech. Experts weigh in on planetary defence and the risks ...
Beyond Walks on MSN
Gladius paratroopers conduct M240 and M249 machine gun training
Paratroopers from the Headquarters and Headquarters Battalion “Gladius”, 82nd Airborne Division, practice their M240 and M249 ...
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