The solar wind is a continuous stream of particles, mainly very energetic protons and electrons that come from the most superficial layer of the SunRead More
Tag: problems
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
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