2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/114412Controversies arise when specialists disagree on some particular issue. This normally occurs in any scientific brunch. We analyze some controversies, which have a good cause in Special Relativity. The paper does not question Special Relativity Theory but it challenges changing deeply held academic beliefs about imaginary experiments in Special Relativity Theory. PACS 03.30.+p23 pages, 1 figGeneral Physicstext