Astrônomos detectam explosões de raios mais poderosas do Universo

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[{"selector":"#anim-60459a97-7658-41ea-aebb-72ec18a2f305","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ac94778a-81e8-464d-8ea3-98d438d01140","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-611d2de3-c7b6-413c-ad01-e4d6d13a2fc9","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-b1a8a707-91eb-45e4-b27f-abc38cd2223a","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-00a6044d-cbca-4408-be89-0d00bcb9c3bb [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-45.87296178108669%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Astrônomos registraram uma sequência inédita de explosões de raios gama (GRBs), fenômenos normalmente únicos e ligados à morte de estrelas ou ação de buracos negros Divulgação/Nasa

[{"selector":"#anim-797a17df-b0e7-4155-909e-dddbcc47e0a8","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-30bf2c45-5d53-4902-bec2-2e1d6a920e77","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-b6627d46-5524-4773-9915-d676d71aeec1","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-b8403d16-1f57-465d-9d0c-347abab9dd49","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e5ddc639-a500-49aa-9d2e-e2be7716ecb5 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(31.015624884803543%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Essas detonações repetidas ocorreram em julho e duraram de 100 a 1.000 vezes mais que os eventos comuns, intrigando a comunidade científica Divulgação/Nasa

[{"selector":"#anim-94675833-cc16-43e6-a9c4-a6a0af82c23b","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1f1c4ab9-99cf-4630-835d-41f517736e6f","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-5d9688f7-0cd0-41e3-91a9-ccd29aa99232","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-c10d7037-041f-4971-8577-d2b9971d9157","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7e1d3ba1-d13c-4341-80ab-f04a552147c9 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-43.7032843958474%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Observações com telescópios como o Fermi, Einstein Probe, Hubble e Very Large Telescope confirmaram que a origem é extragaláctica Divulgação/Nasa

[{"selector":"#anim-813ace40-4534-4295-858a-6d1f42d09b22","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-914acb93-286b-4972-8809-a75430c715fc","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-9dfaba4f-7751-4f4f-afbe-59fea41d7317","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-fa885beb-facc-47d6-8048-64547953cbc3","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b17439b7-b0af-4a5a-aac7-454fedb65d1e [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(45.87296178108669%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Entre as hipóteses para o fenômeno estão uma supernova incomum ou uma anã branca sendo destruída por um buraco negro raro Divulgação/Nasa

[{"selector":"#anim-e4ee5090-959a-4c01-bf4a-d1561038b1ab","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a9281188-c741-45be-bc76-9906357aad60","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-615ac5bd-2fa4-49c5-875e-23a982f26ea5","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-b8cb2509-a7dc-49da-9eac-1efd5a5d9581","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-05a4347c-b916-42f8-b85a-940de5a009dd [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"}] Os cientistas ainda investigam a galáxia exata onde ocorreu o evento, estimada a bilhões de anos-luz de distância Divulgação/Nasa

[{"selector":"#anim-5f3ada50-4fea-488b-8b70-f9c0bef2bc17","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-91ad6c8f-a54b-4820-866e-919ad84cca7c","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-ee6bdd15-e4ad-4ece-8fa7-1e7b85585460","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-f023877d-b82c-4c34-8934-0018301d91b4","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7d198c92-bf8f-41a5-aba7-8b0564e54bcc [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(18.84615365711351%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Com tanta energia liberada, os GRBs funcionam como “faróis cósmicos”, ajudando a revelar segredos do Universo primitivo e testar teorias físicas fundamentais Divulgação/Nasa

CNNBRASIL.COM.BR

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