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National Security Journal on MSN
Captain, We Hit Another Submarine: How British and French Nuclear Missiles Subs Collided
Key Points and Summary – The 2009 Vanguard–Le Triomphant submarine bump showed how stealthy, passive, near-silent SSBNs can ...
Modern Engineering Marvels on MSN
Hearing the Universe’s Clearest Black Hole Collision Yet
Might the universe’s loudest whisper be caused by two invisible behemoths crashing a billion light-years away? For researchers at The University of Texas and their colleagues in the LIGO-Virgo-KAGRA ...
The team concluded that the recoil of the remnant of GW190412 surpassed 50 km/s – enough to expel the black hole from a ...
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