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Reuters
NASA
NASA has discovered that a new kind of twilight is shining on the sky of Mars, but it is forming on the side of the planet, which makes it difficult to see
The Maven probe observed mysterious sun events in hydrogen gas in the upper atmosphere of Mars, revealing the interaction of particles that are bombarding the region. Unlike the polar twilight of the Earth, caused by electrons, this Martian event is caused by the flow of protons.
Scientists have studied this phenomenon using the UltraViolet Spectrograph instrument, mounted on the Maven probe, revealing instances where the light shines Violet for long hours
nasa
This occurred when the solar wind analyzer in the Maven instrument recorded an increase in protons from these winds.
According to NASA, protons are able to act this way by "flying" the electrons in their path. "At the approach of Mars, the protons coming with the solar wind become neutral atoms by stealing electrons from the outer edge of the massive clouds of hydrogen surrounding the red planet," he said. .
nasa
"The arc shock can only convert charged particles, so these neutral atoms continue their way," says Dejan.
According to the experts, these unusual protonic impurities occur more frequently on Mars than on Earth.
When this phenomenon occurs in the Earth, in rare cases it can be seen in small areas near the poles. On Mars, however, twilight can occur anywhere, according to NASA.
Experts say this twilight may also be common to Venus and Saturn, Titan, who miss Ran at magnetic fields, and they have an abundance of hydrogen in the upper atmosphere.
Source: Daily Mail
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