A phenomenon that occurs every 50,000 years.. The sky of Saudi Arabia is witnessing the appearance of the green comet this evening

This evening, Saturday, January 28, 2023, the Saudi sky is preparing to receive comet Green ZTF, a rare event that will only happen every 50,000 years from now, and the comet can be seen with the naked eye in early February, but according to The Astronomical Society in Jeddah It is expected to see the … Read more

What does the core of the earth mean, as hot as the sun, and how does it maintain its temperature for billions of years?

Description Shichun Huang, Associate Professor Earth and Planetary Sciences The University of Tennessee says the Earth is like an onion. Layer by layer, from top to bottom, there’s the crust, which includes the surface you walk on; then at the bottom, the mantle, mostly solid rock; then the innermost, outer core, made of liquid iron; … Read more

Colors of the homeland | Reasons that prevent the body from absorbing vitamin D. A nutrition consultant explains how to avoid it

​ Vitamin D is of great importance to the health of the body, as it maintains the health of bones and teeth and the strength of concentration, but there are reasons that prevent the body from absorbing this vitamin and thus depriving it of its benefits, which we review in the next report, with an … Read more

Giant new planet .. mysterious and unseen », the Iraqi News Agency

Follow – conscious After more than a hundred years of searching for a mysterious planet in the solar system, two astronomers from the California Institute of Technology announced in 2016 that they had discovered evidence of a hypothetical ninth planet. These two astronomers, Mike Brown and Constantine Batygin, talked about the existence of a giant … Read more

A cosmic mystery.. The discovery of anomalous behavior for a distant star that witnessed an eclipse that lasted 7 years

A team of scientists has been able to explain the anomalous behavior of the star Gaia17bpp, which has gradually increased in brightness over the course of two and a half years. The star Gaia17bpp has begun to shine again after a 7-year eclipse. The dimming of the distant star was not caused by internal changes, … Read more

For the first time in 50,000 years, NASA reveals the date of the appearance of the green comet

Stargazers will get a chance to see the green comet, called C/2022 E3 (ZTF), for the first time in 50,000 years, in the coming weeks, as it will make its closest approach to the Sun on January 12, according to NASA. Between the end of this month and the beginning of February, the green comet … Read more