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On Sunday, December 16, one of the brightest comets in the history of observation will fly as close to Earth as possible. A celestial body can be seen in the evening and at night on a clear day in a binocular or telescope.
Every 5.5 years, she returns to the sun by flying near the Earth. Written by ScienceAlert
A celestial body called Virtanen (46P / Wirtanen) will fly to Earth at a distance of 11.6 million miles, nearly 30 times further from Earth to the Moon.
Dermatian Comet ” data-src=”https://i.obozrevatel.com/2018/12/13/46pcherneynotextsmall.jpg?size=630×2000″ data-large-src=”https://i.obozrevatel.com/2018/12/13/46pcherneynotextsmall.jpg”/>
19659006] NASA
The comet was opened by American astronomer Carl Virtanen in January 1948. It is one of the few comets that we can sometimes see with the naked eye.
The comet is also called emerald because of a green glow caused by ultraviolet solar radiation in the space vacuum.
Astronomers note that the moment of its closest approach to the Earth will coincide. with time, the biggest activity of the Geminid meteor shower.
According to OBOZREVATEL, the Voyager-2 spacecraft, launched in 1977, entered interstellar space, thus leaving the heliosphere boundary.