“Like today.” The discovery of “Ashen Light” on Venus, January 9, 1643

“Like today” 80 years ago, Italian astronomer Giovanni Riccioli saw a strangely bright light on the night side of Venus, and called it “the light of Venus,” on January 9, 1643.

It has been seen sporadically by astronomers since then, while others who have looked for it have failed to find it, and to this day, no one really knows why it appears. gray light.

People wanted to attribute that to the optical quality of the telescopes, and many today believe the light is related to storms on Venus, according to the site. Void.

It can also be the result of solar radiation interacting with the atmosphere, similar to how the aurora borealis occur on Earth. Whatever it was, it has remained a scientific mystery for centuries.