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Q&A Scources for metastable Metallic Hydrogen

Recently I've been looking into Metallic Hydrogen as a fuel for the vehicles of my fictional future world. The only issue is that I'm uncertain if the blasted stuff is metastable. And while I kno...

2 answers  ·  posted 4y ago by Seraphim‭  ·  last activity 4y ago by Seraphim‭