This Monday, the planet Mercury will cycle between Earth and Sun. This phenomenon is rare and since 1631, the year in which his observation began, it has occurred only 37 times. The last one was in May 2016.
Today there is a new opportunity, between 12:35 and 18:03. If it is not this Monday, the next one will take place on November 13, 2032, in 13 years.
Clouds, which occupy a large part of the sky, at least on the Portuguese mainland, can make it difficult to see. However, if the summer of Martin gives you a touch of grace, you should know that you should not look directly into the sun, as this can seriously damage your eyesight.
In this phenomenon ̵