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Post
Royal Institution
rigb.org
did:plc:rwzls6w6m3qnaah56fwpdqqk
Matter is mostly empty space—yet, it feels solid.
Electromagnetism holds it together… and helps explain why dark matter slips straight through.
@mattbothwell.com leads us through the mysterious world of dark matter. Watch the full talk: youtube.com/watch?v=bLa3k0NoHvY
2026-04-09T20:04:12.295Z