DISTANCIA DE LA TIERRA A LA LUNA
Los investigadores han logrado trazar la órbita elíptica de la Luna con gran precisión, y han descubierto que está entre […]
Eclipses de Luna
Un eclipse lunar ocurre cuando la sombra de la Tierra evita que la luz solar llegue a la Luna. En […]
Cuándo nació el hombre
En la imagen de portada se ve a Charles Darwin, con 31 años, en un retrato en acuarela realizado por […]
The earth year and the calendar
Calendars have always been related to the Earth year. The Earth, in its journey around the Sun, takes approximately 365 […]
Tips for observing the Moon
What to do if you want to observe the Moon with binoculars or a telescope Full moon nights On these […]
Distance from Earth to Moon
How and when the distance from the Earth to the Moon was measured The ancient Greeks calculated the distance from […]
Translation of the earth around the sun
Due to the force of gravity, the Earth moves around the Sun. The Earth moves around the Sun at 106,000 […]
Rotation of the earth on its axis
The Earth rotates in space in front of the Sun and in 24 hours it makes a complete revolution on […]
Exploring the Moon
In the cover image you can see an artist’s depiction of a mission at work exploring pits in the surface […]
The Earth, dimensions and structure
The Earth is said to have formed about 4.5 billion years ago. The Earth wanders through space, following the Sun […]