![]() |
Astroseti.orgNoticias y traducciones de Astrobiología, Astronomía, Astronáutica y Ciencia en general |
|
Vive Astroseti Si quieres conocer todo lo que nos rodea y disfrutar a fondo la experiencia de estar en Astroseti.org no pierdas la oportunidad de ver nuestro video o leer ¿Cómo funciona Astroseti?. |
![]() |
NOTICIAS |
|
12-May-2008 16:17
Agujero negro expulsado de su galaxiaEste acontecimiento acaba de ser observado por primera vez. Enviado por : Xavier Civit
Comentarios : 4 |
|
10-May-2008 09:43
Un método sencillo para predecir la biodiversidad¿Y si la hidrología fuera más adecuada que la biología para predecir la biodiversidad? Enviado por : Marisa Raich
Comentarios : 6 |
|
10-May-2008 08:26
Las zonas de mínimo de oxígeno aumentan en el océano mundialEl calentamiento climático contribuirá a extender estas OMZ o a intensificar en ellas la hipoxia Enviado por : Marisa Raich
Comentarios : 5 |
|
09-May-2008 17:35
La extraña rotación de TitánComo nuestra Luna, Titán presenta siempre lo misma cara a Saturno. O casi. Porque parece girar un poco, de un modo inexplicable … Enviado por : Xavier Civit
|
|
08-May-2008 19:52
Imágenes desde el espacio: ciclón Nargis y la erupción del ChaiténLas 2 catástrofes naturales vistas desde el Terra y el TRMM. Enviado por : Xavier Civit
Comentarios : 5 |
|
07-May-2008 22:12
Los anillos de Júpiter creados en la sombraJúpiter tiene un delgado conjunto de anillos casi imperceptibles con formaciones que han desconcertado a los científicos durante mucho tiempo. Un nuevo estudio muestra cómo la luz y las sombras funcionan allí, lo que ha resuelto varios misterios a la vez. Enviado por : Claudia
Comentarios : 1 |
| Más noticias |
Enviado por:Vicente Díaz![]() 15-Feb-2007 Eclipse total de luna el 3 de marzo de 2007
El próximo 3 de marzo tendremos la ocasión de poder observar un eclipse total de luna, el cual será visible desde Europa, África, América y parte de Asia.
Un eclipse es un fenómeno poco frecuente, pero tremendamente interesante. En un eclipse lunar, el Sol, la Tierra y la Luna se alinean durante la fase de luna llena. Al estar alineados, el cono de sombra proyectado por la Tierra incide directamente sobre el disco lunar, oscureciéndolo. En el caso de un eclipse lunar se puede observar un gradual oscurecimiento de la misma a lo largo de un período de varias horas, el cual puede llegar a afectar a una parte del disco lunar (eclipse parcial, L1, o eclipse penumbral, L3), o afectar a la totalidad del disco (eclipse total, L2). (Pulsar sobre las imágenes para verlas ampliadas). ![]() El día 3 de marzo el eclipse será total y será visible desde Europa, África, América y parte de Asia (zonas donde se observará el eclipse). El primer contacto con la zona de penumbra se producirá alrededor de las 21h 16m (horario de la península Ibérica, siendo una hora menos en T.U.), estando la Luna a una altitud de 26º, en la constelación de Leo y la Luna saldrá de la zona penumbral por el lado opuesto alrededor de las 3h 25min ya del día 4 de marzo, brindándonos más de 6 horas de observación en las diferentes fases del eclipse. Alrededor de las 22h 30m se producirá el contacto del disco lunar con la zona de sombra, 1 hora y 14 minutos después del primer contacto con la zona penumbral.
La fase total del eclipse se produce cuando el disco lunar ingresa en la zona de sombra (L2 en el gráfico superior), el oscurecimiento de la Luna no es completo al no ser totalmente oscuro el cono de sombra, lo que conferirá un tenue tono rojizo a nuestro satélite. Esto sucede así por la luz refractada de la atmósfera terrestre, si nuestra atmósfera no existiese, en un eclipse total de Luna, ésta, desaparecería totalmente. Esta fase se desarrollará de la siguiente manera: inicio de la fase final a las 23h 45min, máximo eclipse a las 00h 20 min ya del día 4 y final de la fase total a las 00h 57min:
El estudio de este tipo de eventos sirve para efectuar mediciones astrómetricas de precisión y la coloración de los conos de sombra, así como su densidad, se ven afectados por la concentración de ozono y la presencia de polvo en suspensión en nuestra atmósfera. Los momentos finales del eclipse se sucederán así: último contacto con la zona de sombra a las 2h 11min y último contacto con la zona de penumbra a las 3h 25min:
Autor: Vicente Díaz www.elcielodelmes.com Para Astroseti.org: Vicente Díaz
Agradecemos a ImageShack por su alojamiento gratuito de imágenes. Enlace: http://www.elcielodelmes.com/ | |||||||
Añade tu comentario ! | |||||||
Últimos 10 ComentariosEnviado por : PULGARCITO 23-Feb-2008 17:16 CET
Los medios de comunicacion son para lo que se dice no para utilizarlos en palabras corrientes como los que las utilizan.debemos tener respeto al projimo, recuerden que somos seres humanos no animales.pero parece que nuestro comportamiento es del hombre de la caverna pero en fin que le hacemos.
Enviado por : el que te coje 21-Feb-2008 00:54 CET
callense todos y haga nuna fila pasa cojermelos a todos
Enviado por : andreina 20-Feb-2008 23:26 CET
quiero ver guevo y que viva el sexo sexo
Enviado por : poly 30-Sep-2007 19:31 CET
heeeeeeeeeeeeeeeee no dise nada pongan mas informacion q hace falta por dios bye bye
Enviado por : ... 14-Sep-2007 17:34 CET
QUIERO VER CHICAS DESNUDAS ¡¡¡¡¡¡
Enviado por : LEA 21-Ago-2007 15:30 CET
lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
Enviado por : BABACAN 20-Ago-2007 10:31 CET
Great. I hope ypur idea.
Fotoparked | Image Upload Enviado por : mierd... 09-Ago-2007 01:05 CET
coloquen weas weunas wn
Enviado por : y a ti te lo voy a d 03-Jul-2007 22:50 CET
juan eres un putto amargado. que te den a ti por el culo , payaso.
Enviado por : juan 02-Jun-2007 19:05 CET
os creeis muy listos con estas noticias pero vuestras predicciones las aveis sacado de otra pagina web daos por el culo capullos i que os den!!!!
| |||||||
Añadir Comentario | |||||||
RED ASTROSETI(c)2002-2006 Astroseti.org Astroseti.org es una asociación sin ánimo de lucro formada por voluntarios que dedican su tiempo libre a la traducción de artículos científicos con fines divulgativos. Los contenidos pueden utilizarse siempre que se mencione la fuente y se enlace al artículo en nuestro servidor. Para usos comerciales es necesario solicitar autorización. Otras webs programadas por 4lgx : Ayuntamientos , Web gratis empresas | |||||||