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Category: Solar System

30 de April de 2023 / General, Moon

The footprints of the astronauts are still on the Moon

1969 was the year when the man arrived for the first time on the Moon. Neil Armstrong was the first person in history to setRead More

25 de March de 2023 / General, Moon

Does the moon have an atmosphere?

The Moon, the only natural satellite of the Earth, has fascinated humanity for centuries. Even if in most cases it is considered, due to practicalRead More

12 de March de 2023 / General, Solar System, Universe

Sagittarius A*: the black hole at the centre of the Milky Way

Sagittarius A*, pronounced “Sagittarius A star”, and abbreviated Sgr A*, is a supermassive black hole that lies in the centre of our galaxy, the MilkyRead More

18 de February de 2023 / The Earth

Where are the Voyager spacecrafts heading?

About 10 years ago, the Voyager 1 spacecraft, launched in September 1977, entered interstellar space, leaving the solar system. Currently, this probe is the farthestRead More

12 de February de 2023 / General, The Earth

How does the slowdown of the Earth’s core affect us?

As we explained in the previous article, two Chinese geologists have recently come to the conclusion that the inner core of the Earth has slowedRead More

5 de February de 2023 / General, The Earth

The Earth’s core has stopped, and rotates in the opposite direction

As it has been news during the last few days, a team of Chinese seismologists, formed by Yi Yang and Xiaodong Song, published an articleRead More

8 de January de 2023 / The Earth, Universe

Is the Earth the centre of the universe?

Some hundreds of years ago it was thought that the Earth was the centre of the universe, that our planet was stationary, and that allRead More

1 de January de 2023 / General, The Earth, Universe

Where is the Earth found in the universe?

The Earth, also known as the blue planet, is the third planet that orbits the Sun. The latter is one of the billions of starsRead More

2 de October de 2022 / General, The Earth

The 3 largest craters on Earth due to meteorite impact

Meteorites are rocky objects from space, that, when crossing with the Earth or any other planet, impact against them, releasing in the process huge amountsRead More

25 de September de 2022 / General, The Earth

How much energy does a meteorite release when impacting?

In the solar system there are billions of asteroids of all sizes. Sometimes, these asteroids deviate from their orbits, making it possible for them toRead More

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Recent Posts: Cosmo Espai

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What is gravity?

Gravity is one of the fundamental forces of the universe. It makes us fall to the ground when we jump, and makes enormous gas cloudsRead More

Why is there more matter than antimatter in the universe?

Why is there more matter than antimatter in the universe?

All particles that form matter around us, such as electrons, protons or neutrons, have equivalent versions of them in antimatter. The antimatter particles, or antiparticles,Read More

What is antimatter?

What is antimatter?

Matter particles constitute almost everything we see in the universe. The atoms are formed by protons, electrons, neutrons, and more particles of smaller size. EvenRead More

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Since the 1960s we know that most galaxies contain a black hole in their centre. These black holes have masses in the order of millionsRead More

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Which rocket models does SpaceX have?

SpaceX is an enterprise of aerospace transport founded by Elon Musk, one of the most famous and wealthiest men on the planet. Since its creationRead More

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