Sciences Articles

Research on the benefits of sedimentary rocks

Rocks are defined as a natural solid mass, containing a metal or a group of different minerals, rocks vary in size and nature of their composition, an...

What are black holes?

A black hole is a cosmic mass with enormous gravity, which pulls everything around it to the light, and the black hole is formed when a huge star dies...

What is the ozone layer

The ozone layer is the upper atmosphere, rising between 15 and 35 km above ground level, characterized by the high concentration of its ozone molecule...