I read somewhere it must’ve turned molten from the atmosphere, but l wonder if like little droplets of metal fell down to earth or if it was just vaporized.

  • tyrant@lemmy.world
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    19 hours ago

    When Pascal-B was detonated, the blast went straight up the test shaft, launching the cap into the atmosphere. The plate was never found. In a conversation with Bill Ogle, Brownlee estimated its velocity as “six times the escape velocity from the Earth”—approximately 67.2 km/s (150,000 mph).[10] Scientists believe compression heating caused the cap to vaporize as it sped through the atmosphere