Skip to content
Cosmo Espai

A science web

  • Home
  • Astronauts
  • Rockets
  • Solar System
    • Sun
    • Venus
    • The Earth
    • Moon
    • Mars
    • Jupiter
    • Saturn
    • Asteroid Belt
  • Planets
  • Stars
  • Galaxies
  • Universe
  • Periodic Table
  • Subatomic World
  • Contact
  • About me

Author: Ferran

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

24 de April de 2023 / Galaxies, General

The Andromeda galaxy: our cosmic neighbour

The Andromeda galaxy, also known as M31, is a spiral galaxy located about 2.5 million light-years away from the Milky Way, making it the closestRead More

15 de April de 2023 / General, Universe

Do non-rotating black holes exist in the universe?

Black holes are one of the most fascinating and mysterious bodies in the universe. They are regions in space with such an incredible density thatRead More

9 de April de 2023 / General, Universe

Time travel is possible: Learn how

The idea of time travel has fascinated humanity for centuries, with countless works of science-fiction exploring this concept of travel between different epochs in time.Read More

2 de April de 2023 / Universe

What do we know about the speed of light?

The speed of light in the vacuum is exactly 299,792,458 metres per second, normally rounded to 300,000,000 metres per second. It is a universal constant,Read 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

19 de March de 2023 / General, Universe

The Hawking radiation and black holes

Stephen Hawking was one of the most important physicists of the last decade. One of the most important discoveries he made during his career wasRead 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

5 de March de 2023 / General, Universe

The speed of light to define measurement units

We know exactly which is the speed of light: c= 299,792,458 m/s, which always refers to the speed of light in the vacuum. And thisRead More

26 de February de 2023 / General, Universe

What is the event horizon of a black hole?

One of the terms that are mentioned the most when talking about black holes is the event horizon. This is one of the most importantRead More

Posts navigation

Older posts
Newer posts

Search

Web en català

Other languages


Spanish
       French       German       Italian       Portuguese

Arabic       Hindi       Russian       Turkish       Chinese

Subscribe to the web using your email

Introduce your email to subscribe to this web and receive notifications of new posts.

Follow me on the social networks

  • Twitter

Popular Posts:

Menu

  • Home
  • Astronauts
  • Rockets
  • Solar System
    • Sun
    • Venus
    • The Earth
    • Moon
    • Mars
    • Jupiter
    • Saturn
    • Asteroid Belt
  • Planets
  • Stars
  • Galaxies
  • Universe
  • Periodic Table
  • Subatomic World

Recent Posts: Cosmo Espai

How To Travel to the Future Without Breaking the Laws of Physics

How To Travel to the Future Without Breaking the Laws of Physics

The truth is that we are all travelling in time at every moment! And we do it at a constant rhythm of 1 second perRead More

What is gravity?

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

Why do galaxy nuclei contain black holes?

Why do galaxy nuclei contain black holes?

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

Recent Posts

  • How To Travel to the Future Without Breaking the Laws of Physics
  • What is gravity?
  • Why is there more matter than antimatter in the universe?
  • What is antimatter?
  • Why do galaxy nuclei contain black holes?
© 2019 Best blog in 21st Century
Powered by WordPress - Lekh by ThemeCentury
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.