If we throw a stone in the air, it will fall another time due to the gravitational force of the Earth. If we throw itRead More
Author: Ferran
Our universe is populated by many types of stars. Each type of star has a different colour, and their life varies from some million yearsRead More
It can seem that death due to the impact of a meteorite on the Earth is a very unlikely phenomenon. Nevertheless, it is estimated thatRead More
The asteroid belt is a zone situated between the orbits of Mars and Jupiter in which we find millions of asteroids of all sizes, whichRead More
As I’ve explained in the last articles, mega-constellations will be a problem to the progress of astrophysics and the detection of possible impacts against meteorites.Read More
The mega-constellation projects, like the ones of SpaceX, Amazon, Facebook, and many others, some of which are being put in service now, offer us someRead More
During the last years, astronomers have had each time more problems finding a place without light pollution, due to the cities. It is for thisRead More
During the last decades, we have lived an epoch in which many satellites have been put to orbit around the Earth. Many of them workRead More
Because of the enormous gravity that there is in the centre of the Sun, this one reaches to fuse hydrogen atoms, creating, as a result,Read More
Asteroids and comets have things in common, but their differences aren’t few, and, distinguish between these two celestial bodies can lead to confusion. Composition TheRead More