Una galaxia puede contener entre 100,000 y 3,000 billones de estrellas.
más
Página Principal
Observando el Espacio
Introducción
Telescopios
El Espacio Invisible
Section 1.4
Section 1.5
Section 1.6
Section 1.7
Section 1.8
Section 1.9
Section 1.10
Section 1.11
Section 1.12
Section 1.13
Section 1.14
Section 1.15
Explorando el Espacio
Introducción
Pioneros
Transbordadores
Propulsores
Estación Espacial Internacional - ISS
Los Estados Unidos en el Espacio
El Reino Unido en el Espacio
China en el Espacio
Francia en el Espacio
Rusia en el Espacio
El Premio X
Section 2.12
Section 2.13
Section 2.14
Section 2.15
Los Planetas
Introducción
Mercurio
Venus
Tierra
Marte
Júpiter
Saturno
Urano
Neptuno
Plutón
Section 3.11
Section 3.12
Section 3.13
Section 3.14
Section 3.15
Lunas
Section 4.1
Section 4.2
Section 4.3
Section 4.4
Section 4.5
Section 4.6
Section 4.7
Section 4.8
Section 4.9
Section 4.10
Section 4.11
Section 4.12
Section 4.13
Section 4.14
Section 4.15
Las Estrellas
Introducción
El Sol
Sirio
Canopus
Alpha Centauri
Arcturus
Otras Estrellas
Section 5.8
Section 5.9
Section 5.10
Section 5.11
Section 5.12
Section 5.13
Section 5.14
Section 5.15
Cometas, Meteoros y Asteroides
Section 6.1
Section 6.2
Section 6.3
Section 6.4
Section 6.5
Section 6.6
Section 6.7
Section 6.8
Section 6.9
Section 6.10
Section 6.11
Section 6.12
Section 6.13
Section 6.14
Section 6.15
Impacto Profundo
Section 7.1
Section 7.2
Section 7.3
Section 7.4
Section 7.5
Section 7.6
Section 7.7
Section 7.8
Section 7.9
Section 7.10
Section 7.11
Section 7.12
Section 7.13
Section 7.14
Section 7.15
Las Galaxias
Section 8.1
Section 8.2
Section 8.3
Section 8.4
Section 8.5
Section 8.6
Section 8.7
Section 8.8
Section 8.9
Section 8.10
Section 8.11
Section 8.12
Section 8.13
Section 8.14
Section 8.15
El Universo
Section 9.1
Section 9.2
Section 9.3
Section 9.4
Section 9.5
Section 9.6
Section 9.7
Section 9.8
Section 9.9
Section 9.10
Section 9.11
Section 9.12
Section 9.13
Section 9.14
Section 9.15
Hechos Asombrosos
Section 10.1
Section 10.2
Section 10.3
Section 10.4
Section 10.5
Section 10.6
Section 10.7
Section 10.8
Section 10.9
Section 10.10
Section 10.11
Section 10.12
Section 10.13
Section 10.14
Section 10.15
Juega: Impacto Espacial
Section 11.1
Section 11.2
Section 11.3
Section 11.4
Section 11.5
Section 11.6
Section 11.7
Section 11.8
Section 11.9
Section 11.10
Section 11.11
Section 11.12
Section 11.13
Section 11.14
Section 11.15
Section 12
Section 12.1
Section 12.2
Section 12.3
Section 12.4
Section 12.5
Section 12.6
Section 12.7
Section 12.8
Section 12.9
Section 12.10
Section 12.11
Section 12.12
Section 12.13
Section 12.14
Section 12.15
Section 13
Section 13.1
Section 13.2
Section 13.3
Section 13.4
Section 13.5
Section 13.6
Section 13.7
Section 13.8
Section 13.9
Section 13.10
Section 13.11
Section 13.12
Section 13.13
Section 13.14
Section 13.15
Section 14
Section 14.1
Section 14.2
Section 14.3
Section 14.4
Section 14.5
Section 14.6
Section 14.7
Section 14.8
Section 14.9
Section 14.10
Section 14.11
Section 14.12
Section 14.13
Section 14.14
Section 14.15
Section 15
Section 15.1
Section 15.2
Section 15.3
Section 15.4
Section 15.5
Section 15.6
Section 15.7
Section 15.8
Section 15.9
Section 15.10
Section 15.11
Section 15.12
Section 15.13
Section 15.14
Section 15.15
Cometas, Meteoros y Asteroides
