China successfully tests world's largest solid-fuel rocket engine https://ift.tt/3vtAEif https://ift.tt/3AXrRGD https://ift.tt/3AXrRGD https://ift.tt/3aQtIm5

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Submitted October 20, 2021 at 01:10AM by Hughjarse https://ift.tt/3aQtIm5 Hughjarse