Cientistas decifram segredo da formação das dunas mais altas da Terra

[{"selector":"#anim-cc8a772b-5d56-4247-88b7-5255c0618801","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ec526620-3220-4c6f-9d60-8d886c056841","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-f05c29a4-0fb0-45e0-bb14-1ac45981ea0f","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-f311df7d-c72a-4a8a-9c82-ca3fcb3162e5","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] charlie bristow/reuters

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[{"selector":"#anim-2e80854a-62ae-46a8-866e-b803594b6615","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e2b8db78-b412-4f52-8aef-9a979c8c5857","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-1aaf72ed-3995-4d4b-81c4-e8d42caff5fc","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-7b540286-4c6c-4658-a330-e88ed2b2deb5","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0cd5609e-c5a0-4dee-85c2-2b7c999c0331 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Cientistas divulgaram na segunda-feira (04) o primeiro estudo detalhado de uma duna estelar, revelando sua estrutura interna haroldo castro/época

[{"selector":"#anim-aec98ad8-d9ae-404d-b51b-8f64c98bd985","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-27b888b2-f535-4dae-baed-572f0076ebed","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-7ea18517-0dcc-4a40-86c9-5dfd9790d07a","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-f4725a5e-afdf-426a-a2c3-94dfb404b542","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-20f5ea9c-ee92-4b8f-9a22-af45086a9442 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-34.179687404002955%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Além disso, o estudo mostrou quanto tempo leva para a formação de uma duna como essa kate schoenbach/bbc

[{"selector":"#anim-fc2ee0fa-dc2a-4042-a682-760849878b70","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-b5e6f472-5c25-450c-9fd8-237b435a857c","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-17db4b57-4875-472e-9c31-957c76df9c04","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-6e0fe344-10e9-4966-9941-5c0bf435f640","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-a8be8324-f46f-433c-b1d0-a023bdfedb64","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] A formação é mais rápida do que o esperado pelos cientistas, mas ainda sim é um processo que leva cerca de 900 anos para se completar foto/divulgação

[{"selector":"#anim-e8c55822-dff6-42af-8019-285a3cf0a421","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-494bab2c-d672-4b07-ba00-e7bb902adcc4","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-66120e9c-78f9-4d08-b16d-2365f864241a","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-193d7173-98e7-4ffa-9438-ea6de6630ce3","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e07d75c8-8869-45a1-95d4-41721b99e605 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-31.26171863629683%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] O estudo se concentrou em uma duna estelar no leste do Marrocos chamada Lala Lallia, que significa “ponto sagrado mais alto” na língua berbere local foto/wikimediacommons

[{"selector":"#anim-f1822fd5-13db-43a6-bc32-ae11578f26a4","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-519d7190-8fb8-4854-984a-edfa083fa87c","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-f5b4dbbf-9456-43d2-be5f-3ae1c3b83b5d","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-cc23a63b-6080-48ff-8b9b-b79e0420b226","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-42d84d5b-d591-4e84-a19f-41144101f15e [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-32.64094944956209%, 0, 0) translate(-25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] A duna fica situada dentro do Deserto do Saara em um pequeno mar de areia chamado Erg Chebbi, a cerca de 5 km da cidade de Merzouga, perto da fronteira com a Argélia foto/divulgação

CNNBRASIL.COM.BR

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