Hello everyone, I am writing a book on the history of life. It goes through a lot of events like the Archean eon, DNA, The Sun, etc. I have been working on it for the past couple of months. It is very interesting. For some space things, it will cover from the creation of the sun to the creation of the moon and eventually the things that happen on Earth. The book is nice to look at and is easy to read, so a younger audience can enjoy it too. I would like to thank everyone here for all the...

The International Space Station (ISS) is one of humanity's most remarkable achievements. 5 independent agencies (NASA, Roscosmos, ESA, JAXA, and CSA) worked on the station and got it up in low Earth orbit. Let’s start with the history and conception of the ISS. After the Space Race started to end, the two competitors in the space race were planning potential collaborations in space. Eventually, the 1975 Apollo-Soyuz Test Project happened. Two different spacecraft from two different nations...

The Fundamental forces You probably been told why you stay on the ground or why magnets stick together. The forces are called gravity and...