¿Qué es un eclipse lunar y por qué se produce este fenómeno?

[{"selector":"#anim-e02c11eb-2c22-4f4c-8758-8508867d23b3","keyframes":{"transform":["translate3d(-112.86174%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ee4fc42f-8380-4510-a882-ef93200340b0 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(32.61363625813659%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":4500,"fill":"both"}] Un eclipse lunar es un evento astronómico que se produce cuando la tierra se interpone entre el sol y la luna, generalmente oscureciéndola.

[{"selector":"#anim-08bf1c14-372e-431e-a444-02dfcdc0e5df [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-28.591417771873274%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":4500,"fill":"both"}] [{"selector":"#anim-b93a7870-d4d3-4874-acd4-1a66af923421","keyframes":{"transform":["translate3d(112.10191%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] La diferencia que tienen algunos eclipses lunares es que en vez de que la luna quede completamente oscura, se puede llegar a tornar de color rojo.

[{"selector":"#anim-fe716006-16cd-40be-b85e-fe136a95ccc0 [data-leaf-element=\"true\"]","keyframes":{"transform":["scale(4)","scale(1)"]},"delay":0,"duration":3000,"fill":"forwards"}] [{"selector":"#anim-68eb19eb-7fcb-47b9-9aaf-6d930583a8e5","keyframes":{"transform":["translate3d(0px, 167.55232%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Esto se debe a que los rayos del sol atraviesan la atmósfera de la tierra, dispersando la luz y llegando hasta la luna.

[{"selector":"#anim-42ac1088-5c2e-4801-9099-d7507e5fa83d","keyframes":{"transform":["translate3d(118.67705%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-54583e57-ebb2-4b0b-9789-4d972cc7b209 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-31.249999886225726%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":4500,"fill":"both"}] Existen tres tipos de eclipses lunares dependiendo del nivel de luz que llegue del sol.

[{"selector":"#anim-be2338a7-711b-4459-be5f-c872648d28a0 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(21.874999829338595%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":4500,"fill":"both"}] [{"selector":"#anim-4cb129fa-ff1d-4a3a-8d69-a8a528aaab68","keyframes":{"transform":["translate3d(-113.53846%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] El eclipse penumbral sucede cuando la luna se mueve hacia las afueras de la sombra que produce la tierra, también conocida como la penumbra, sin embargo, es difícil de percibir desde la tierra.

[{"selector":"#anim-a162b71e-42ac-4dbf-8038-98a386a1a5dc [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-47.34141794678%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":4000,"fill":"both"}] [{"selector":"#anim-486f28db-8219-49a7-a3c6-3faa531ec799","keyframes":{"transform":["translate3d(116.31945%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] El eclipse lunar parcial es un poco más visible, es en el cual la luna pasa por el centro de la sombra de la tierra sin oscurecer por completo.

[{"selector":"#anim-8e06abe2-d866-4e1b-a6cc-c61567af8797 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(14.820852849838353%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":4500,"fill":"both"}] [{"selector":"#anim-15250c9f-91de-460d-a570-992ba21ff897","keyframes":{"transform":["translate3d(-117.51826%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Por último está el eclipse lunar total, que sucede cuando toda la luna se oscurece y es completamente visible desde la tierra.

[{"selector":"#anim-615d292a-e3a6-4b28-95c5-bd3630216dfa [data-leaf-element=\"true\"]","keyframes":{"transform":["scale(4)","scale(1)"]},"delay":0,"duration":3000,"fill":"forwards"}] [{"selector":"#anim-f2fa2506-0f4c-4df4-a2a6-496402191420","keyframes":{"transform":["translate3d(111.30952%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Los eclipses se pueden ver durante varias horas y desde cualquier punto de la tierra, su duración aproximada es de 6 horas, aunque en su fase de oscuridad puede durar hasta una hora y media.

[{"selector":"#anim-f8220d78-69df-4330-b354-0c459497a3dd [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(5.046429485547674%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":4500,"fill":"both"}] [{"selector":"#anim-01041d37-d495-4389-b16f-561abd31806f","keyframes":{"transform":["translate3d(-117.45455%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Los eclipses lunares son bastante comunes y es posible que sucedan hasta 7 veces en un año.