Astronomy

The end of the Sun: how will it happen?

- 14 November 2024

The Sun is in its prime. It was formed in a gigantic cloud of gas and dust 4 billion and 600 million years ago, and consists of hydrogen (74%), helium (25%) and other gases (1%). In the core of the Sun, the temperature reaches an astonishing 15 million degrees Celsius.

What exactly is the immune system?

- 3 November 2024

We have all studied some concepts related to this question. In fact, it’s an idea that has been circulating throughout the education system, right? We could all say our own learnings on this topic, yet we rarely wonder how it all started.

Civilization types

- 25 October 2024

Almost all SF writers and scientists who speculate about the future of our civilization or other extraterrestrial civilizations have a similar scenario, which follows the expansion of those civilizations throughout the local galaxy.