Busca por planetas habitáveis ​​pode estar mais longe do fim, segundo estudo

CRIAÇÃO DE VIDA

[{"selector":"#anim-badc1b20-9091-4561-9b09-4f2465cc1075","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-80c2c9bd-c71d-4b77-a7fd-d36806b0dc69","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-82f3d2b1-a28c-4568-8f74-92051cbcb504","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bb1e4003-85ac-4467-80c1-b3e77eeb46fb","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-cbae960d-e70f-4303-aacb-ae0ba3ff5d6f [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(17.459115148577393%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Os cientistas esperavam que o tipo mais comum de estrela em nosso universo – chamado de anã M – poderia hospedar planetas próximos com atmosferas Enric Cruz López/Pexels

[{"selector":"#anim-5631d686-3020-4b35-ab82-b9d390faa227","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-350f2c24-79b0-4e79-8043-a7289ec7ccc6","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-cb8e722c-8471-4fc8-aafc-54c16804cf70","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e89985e4-cab0-4e97-b977-ba070e86dac9","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-94f22d2e-8ec8-45bf-830f-bf4cd4287309 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(15.711008662849595%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Philippe Donn/Pexels No entanto, um novo estudo revelou que uma anã M a 66 anos-luz da Terra pode ser muito intensa para manter a atmosfera intacta

[{"selector":"#anim-78c5554b-6266-418b-ae48-0bfe76431c2b","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f0a142d0-db3c-4bca-bbd5-904ea0ca89a4","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-24a5d8e3-1a25-4192-8862-8ebdc60a79b2","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ba746fc0-8a24-4a9e-8397-74e3ea1d893e","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-cb1411d9-7112-474e-af77-f70c2d7f5330 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-15.95794862050344%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Um fenômeno semelhante acontece em nosso sistema solar: a atmosfera da Terra também se deteriora por causa de explosões de sua estrela próxima, o sol Bradley Hook/Pexels

[{"selector":"#anim-90a48ada-2517-4fb5-af94-94c3092c5879","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e7f2bafe-6878-4810-a53e-22534f04f565","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-5e7780fd-37f5-4dd4-9ca4-e3c788372e06","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d3188eb9-78c5-4d0c-8c22-50e7cfd59339","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-e658843c-4b02-4128-98f6-c02b81c75b0a [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(16.305012020478994%, 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"}] A diferença é que a Terra tem atividade vulcânica suficiente e outras atividades de emissão de gás para substituir a perda atmosférica e torná-la quase imperceptível Pixabay/Pexels

[{"selector":"#anim-5380f244-0647-40bf-b28e-201ca0a324b7","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fa2d511e-a098-4296-8265-cd7aff1e36db","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-cfbd665e-cf30-452f-a45d-6c60f701bc81","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-629c90d6-1479-431e-b351-2149e1369c50","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-82306cba-3210-417b-a82b-fdde97c90880 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-18.643344519626634%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] O planeta anão M examinado no estudo, GJ 1252b, “poderia ter 700 vezes mais carbono do que a Terra, e ainda não teria atmosfera”, disse o astrofísico Stephen Kane Pixabay/Pexels

[{"selector":"#anim-8ef345db-295b-491e-bf2f-e5f6837a96e8","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b79b6381-2095-4da1-b102-d8aed4f77ace","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-a8e75da7-6637-4be9-a560-26f718cd9383","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ef09c474-3d9b-4ffe-a74a-9d345a9836ec","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-f710ffda-24ff-46cd-8c81-b5c68c6eb0e9 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(20.489828514723573%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Sem uma atmosfera rica em carbono, é improvável que um planeta seja hospitaleiro para os seres vivos Adrien Olichon/Pexels

CRIAÇÃO DE VIDA

A busca por planetas habitáveis pode estar mais longe do fim, segundo estudo

Leia mais no site da CNN Brasil

CRIAÇÃO DE VIDA

A busca por planetas habitáveis ​​pode estar mais longe do fim, segundo estudo

Leia mais no site da CNN Brasil

A busca por planetas habitáveis pode estar mais longe do fim, segundo estudo