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Category: Universe

23 de July de 2021 / General, Stars, Universe

Is life possible around red dwarfs?

Our universe is populated by many types of stars. Each type of star has a different colour, and their life varies from some million yearsRead More

28 de May de 2021 / General, The Earth, Universe

The differences between comets and asteroids

Asteroids and comets have things in common, but their differences aren’t few, and, distinguish between these two celestial bodies can lead to confusion. Composition TheRead More

22 de May de 2021 / The Earth, Universe

The difference between meteoroid, meteor and meteorite

Normally, we use anyone of these names indistinguishably. Even if they are very similar names, they all refer to different situations. In essence, these threeRead More

3 de May de 2021 / Universe

What is the electromagnetic spectrum?

In the universe, there are many celestial bodies that emit light and others that reflect it. However, there isn’t only a single type of light,Read More

16 de April de 2021 / Universe

Why is the space black, if there are so many stars?

The fact that the space is black, is a thing that we know instinctively since the first time that we look to the night sky,Read More

2 de April de 2021 / Universe

The units of measurement that we use in astronomy

The distances in the universe are so big, that not even the biggest measures that we use in the International System, are useful to usRead More

5 de February de 2021 / The Earth, Universe

Space junk, a big problem in orbit

During the first years of the space era, it wasn’t given much importance to the theme of the space junk. But since the first lunarRead More

8 de January de 2021 / Universe

Which are the requirements to be a planet?

In the solar system we know many planets, either the named rocky planets, as the Earth, the gaseous planets, as Jupiter, or the dwarf planets,Read More

1 de January de 2021 / Universe

Why can’t we hear sounds in the space?

Even if in the Earth we can hear many sounds and we communicate verbally, in the space it doesn’t happen the same thing. In theRead More

25 de December de 2020 / Universe

A planet that is formed of diamonds

The discovery of exoplanets is very developed in comparison to some years ago. Each day new planets are discovered orbiting stars very far away fromRead More

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Recent Posts: Cosmo Espai

The Starship rocket: the most powerful rocket ever built

The Starship rocket: the most powerful rocket ever built

Thanks to important technological progress, the currently developed rockets are ever more powerful and can be reused a great number of times. It is theRead More

Fluorine element | Properties, Abundance, Uses and Discovery

Fluorine element | Properties, Abundance, Uses and Discovery

Characteristics of fluorine Fluorine is the element of the periodic table of symbol F and atomic number 9. This means that its nucleus is formedRead More

The formation of Saturn’s rings

The formation of Saturn’s rings

Saturn is the planet in the solar system with the biggest and more visible rings. The Cassini probe is the most recent one that hasRead More

Why is it colder in the mountain than it is at sea level?

Why is it colder in the mountain than it is at sea level?

It is known by everyone that at sea level there is a warmer temperature than at the top of a mountain. However, many people wouldRead More

Oxygen element | Properties, Abundance, Uses and History

Oxygen element | Properties, Abundance, Uses and History

Characteristics of oxygen Oxygen is the element from the periodic table of symbol O, and atomic number 8. This means that in its nucleus thereRead More

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