Relatividade e luz: o que muda no espaço e tempo em alta velocidade?

Relatividade e luz: o que muda no espaço e no tempo em alta velocidade?

Por Fusne.com / MAria Eduarda Por Fusne.com / MAria Eduarda 14/06/2025 Toque para ver mais

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[{"selector":"#anim-4b0f69f5-d3b1-4e04-8efb-89304b2da917","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8711b955-87f2-4467-b26d-ca48571c729b","keyframes":{"transform":["translate3d(100%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ac3cc216-ed31-4e3c-8473-f05231d424a0","keyframes":{"transform":["translate3d(-114.92064%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0d9cbbb5-e6b5-45d7-aee1-81bd1709e248","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5956a7a1-91d1-465e-9fbe-259255392143","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-ca9ae673-8b42-4815-92d4-0c9db2cc77a8","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-dfd6047d-f8fa-44bf-8924-85021ac5483f","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9a74310e-d784-4f25-8c8d-1c116a35304e","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c8e7b950-cd09-404f-a746-0c04732f1319","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6dfe5042-1284-47a7-ad6f-2226afa33644","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Enquanto Alberto fica na Terra, Bruno parte para uma estrela a 4 anos-luz de distância. A viagem vai durar 10 anos, certo? Só que a relatividade tem outra ideia. Toque para ver mais

[{"selector":"#anim-87789a8c-2871-413f-8b0a-6c8e02523e8c","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ad60e052-307b-4887-a093-c5f82d1075f8","keyframes":{"transform":["translate3d(100%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-53f2a5f4-8b16-441a-9785-054f7b7c3bb5","keyframes":{"transform":["translate3d(-114.92064%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4f3c308c-b530-423f-86fb-32d3db7291fa","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0dc5fefe-7488-4c00-bdd7-5c553c3ea046","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-29443879-a9ae-4846-9b2a-7a6a41cf3b3f","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-39481f37-c2aa-44c8-b358-ce8945c71ec2","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2a2ae476-c324-4a22-808e-08ee8d8abd64","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4b9d981c-8350-4478-aaa7-6bbe8d528628","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8cfd0d2d-da55-41dd-b420-8f1f9827fb7d","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] A teoria de Einstein prevê que, para quem está em alta velocidade, o tempo passa mais devagar. Então, para Bruno, apenas 6 anos se passam. Mas e para Alberto? Toque para ver mais

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[{"selector":"#anim-e4820c84-3269-4024-b8c0-6e555b0ecd1f","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a6900753-b002-4451-a586-7c76af995901","keyframes":{"transform":["translate3d(100%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-adf11578-e492-4647-bd76-cef5cc1bcd3d","keyframes":{"transform":["translate3d(-114.92064%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-63dff7f8-8be4-4bd1-9105-0b79a32cea7d","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-70d9eff3-6262-4913-931e-a775ae00276e","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-f2eb2df2-b18e-4fae-af32-5e045cb60782","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-eea5f45c-6ddc-452c-86f2-5a1890908c7b","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0008a0ae-7249-4a73-9ab3-cac3d58b683e","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9a97051e-0184-437e-92d3-713db47916ef","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-85221591-0d91-4bc0-b57d-b7fd01561986","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] No retorno, os sinais de luz vindos da Terra parecem acelerados para Bruno. Quando ele chega, Alberto realmente envelheceu 10 anos... Mas Bruno só 6! Toque para ver mais

[{"selector":"#anim-400e44e7-4292-47dc-9efa-843757cbce8e","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-31ca5235-e7bb-419d-8186-a09d4ef12d31","keyframes":{"transform":["translate3d(100%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0f94d5cb-f91d-4f63-bb2c-c1628e81e242","keyframes":{"transform":["translate3d(-114.92064%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c3e22e2e-1cd6-493d-b960-3e3134d81710","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-535878ec-64c8-469c-97d4-15efe99e1446","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] Resultado? Bruno voltou mais jovem que Alberto! O paradoxo dos gêmeos mostra como a relatividade de Einstein muda nossa percepção do tempo. Fascinante! Arraste Para Cima