8 de enero de 2021

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 […]

A constellation is called a conventional grouping of stars whose position in the night sky is apparently close. One of […]

Space telescope is an artificial satellite or space probe that is used for the observation of planets and other celestial […]

Constellations are conventional groupings of Stars, whose position in the night sky is apparently close. They are part of the […]

Stars are bodies of enormous masses similars to the Sun, that rotate at low speeds, so they have almost spherical […]

The Big Bang model as a theory of the origin of the Universe is accepted by most cosmologists, because there […]

The human is aware that he is physically stardust. The human have brain and is aware of himself. And he […]

Nebulae are regions of interstellar space made up mainly of hydrogen and helium. When these materials condense and compact, star […]

Copernicus is the father of modern astronomy and the driving of the astronomical revolution in the 16th Century. After many […]

Earth is a planet in the solar system that revolves around the Sun in the third innermost orbit. It is […]