am on Nostr: Vantablack, which has been independently verified as the darkest artificially created ...
Vantablack, which has been independently verified as the darkest artificially created substance, has the ability to absorb as much as 99.96 percent of visible light
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"content":"Vantablack, which has been independently verified as the darkest artificially created substance, has the ability to absorb as much as 99.96 percent of visible light\n\nhttps://nostr.build/av/nostr.build_2c72610374df8b12da28647e24245f6abc56588129255ab910dd6aa097a7a9aa.mp4",
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