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1. mike_h+(OP)[view] [source] 2026-02-04 12:38:50

The cost of "launching" mass on Earth is not zero, though.

replies(1): >>monoos+e3

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2. monoos+e3[view] [source] 2026-02-04 13:01:41

>>mike_h+(OP)
I didn't suggest that it was.