What do you know about black hole?

Astronomy is the science that observes and studies the movement of celestial bodies such as stars, planets and surrounding phenomena. This science has made huge leaps with the invention of …

Coronavirus: what are the positive changes that have occurred on the planet due to the epidemic?

Through satellite images published by the US Space Agency (NASA) and the European Space Agency, a decrease in China’s emissions of nitrogen dioxide, which is mostly caused by the use …