Astrônomos descobrem pequena, mas poderosa explosão de estrela

MICRONOVA

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[{"selector":"#anim-e24950f2-08a0-496f-9543-56be776a672f","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2731e733-e881-4d69-a65b-fdc72f8b7fb5","keyframes":{"transform":["translate3d(-85.14851%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-21872934-c4a1-4ba8-9231-e15140ec1498","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e7876680-0483-483c-b665-d16063c6ffe4","keyframes":{"transform":["translate3d(-118.72659%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-df147fc8-973e-4cb3-85e5-47de84e01822 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(21.874999829338595%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Embora possa ser menor do que as gigantescas explosões de supernovas que tiram a vida das estrelas, esse evento incendiário ainda causa impacto NASA, ESA and Y.-H. Chu (Academia Sinica, Taipei)

[{"selector":"#anim-0ecfd42c-e925-4811-be88-f5a4d30dda1e","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-446b5be3-f94a-48ef-9ab7-536cf1eedc8b","keyframes":{"transform":["translate3d(-85.14851%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5a3cec41-1e82-440f-85bb-1a52c53d7739","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d33a1a1c-fbb0-4038-964c-153f645735da","keyframes":{"transform":["translate3d(-118.72659%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6931f879-d6dc-48af-a6aa-5f4cd7003472 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(9.938226501092757%, 0, 0) translate(25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.14,.34,.47,.9)","fill":"forwards"}] Cada micronova pode queimar "cerca de 3,5 bilhões de Grandes Pirâmides de Gizé" de material (ou 20 trilhões de quilogramas) em apenas algumas horas ESA/Herschel/PACS/MESS Key Programme Supernova Remnant Team; NASA, ESA and Allison Loll/Jeff Hester Arizona State University

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[{"selector":"#anim-7742d2fa-2fe9-4690-baae-af8b5765ffe7","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-abcf2b69-1618-438f-846e-27beaa910479","keyframes":{"transform":["translate3d(-85.14851%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e55b4bae-6e1e-478a-81a7-45eb7a6637c6","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-708326b2-3914-412e-8d33-14b7c3e36695","keyframes":{"transform":["translate3d(-117.97753%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4b5516da-e624-41fa-8f6a-eb39dace72b9 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-18.09895813975905%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] As explosões ocorrem em anãs brancas que possuem fortes campos magnéticos, que enviam material para os polos da estrela NASA/JPL-Caltech/Univ. of Virginia

[{"selector":"#anim-b5b39048-d692-4744-a942-7a266833ebb4","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-324bd891-562b-4939-9e71-6407b9f1469e","keyframes":{"transform":["translate3d(-85.14851%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-282f91dc-f52c-48ce-aba5-87c9db66b655","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-67ef1be0-efa5-4149-bd09-56a05aa5dc59","keyframes":{"transform":["translate3d(-117.97753%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-88c566ce-3934-41c4-8f4a-2f27715ec19a [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(23.367346777169608%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Essa trajetória faz com que as reações de fusão do hidrogênio ocorram em pontos mais localizados nos polos magnéticos NASA/JPL-Caltech/ESA/CXC/STScI

MICRONOVA

Astrônomos descobrem pequena, mas poderosa explosão de estrela

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