Health

Although scientists disagree on daily hours are necessary to sleepeveryone agrees that it is essential. In fact, you can go longer without eating than without sleeping: in general, a person can be 40 days without eating and the maximum time that a person could be without sleep it would be around 264 hours and 12 minutesthat is, the 11 days. without sleeping One night does not have to have serious consequences for the body, although it will have obvious consequences throughout the day: sleep at all hours, decreased reaction capacity, mood swings, anxiety or irritability, for example. In isolated cases,…

After 15 years of collecting data using the world's largest radio telescopes (and using a virtual observatory the size of our galaxy), researchers at the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) have unveiled an impressive find: the detection of a cosmic background (a murmur miraculously perceptible) of gravitational waves associated with the most violent events in the universe. They have found out how to see the screen of the cosmos in which events of such a dimension took place, which until today have not even been narrated in mythology. Where does the detected murmur come from? According to…

Usually there is only one full moon per monthbut the year has a total of 365 or 366 days -depending on whether it is a leap year or not-, therefore it contains about 12.4 lunations, since each phase of the moon lasts approximately 7 days and the moon goes through 4 phases -full moon, new moon, waxing quarter and waning quarter-. To complete this cycle takes approximately 28 days. Thus, depending on the fit of the lunar cycles in the calendar, there can be years in which there are 12 full moons and years in which there were 13. This…