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Beginning about 1950, the accepted astronomers definition of a comet was a "dirty snowball". That's still not bad, but more recent research has revealed that comets have many more solids and "tholins" (very basic organic compounds) than previously thought. Hence, the "improved" definition of a comet today is a "snowy dirtball".
What else can I help you with?
When is the next comet coming by the earth?
The next notable comet scheduled to pass by Earth is Comet Leonard, which is expected to be visible in December 2021. It will be the brightest comet of the year and should be observable with binoculars or a small telescope from dark sky locations. Keep an eye out for updates from astronomers as the date approaches for the best viewing opportunities.
What is a nucleus of a comet?
The nucleus of a comet is the solid, icy core of the comet. It is composed of a mixture of ice, rock, dust, and organic compounds. As a comet gets closer to the Sun, the heat causes the nucleus to release gas and dust, forming the characteristic coma and tail of the comet.
The tail of a comet is longest when the comet is?
The tail of a comet is longest when the comet is closest to the sun, as the sun's heat causes the comet's icy surface to vaporize, creating a bright glowing tail that streams away from the comet.
What is the definition of a comet head?
The comet head refers to the spherical cluster of dust and gas surrounding the comet's nucleus, which is primarily composed of ice, dust, and organic compounds. As the comet approaches the Sun, the heat causes this material to vaporize and form the comet's characteristic coma or fuzzy halo.
When did The Comet end?
The Comet ended in 1933.
Will Comet clean your system of THC?
No! The cleaning product Comet is toxic and should never be taken interbally.
Should you name your chinchilla rocky or comet?
Rocky.
How can I have phenomenon in a sentence?
Use phenomenon to describe something out of the ordinary like.. Hally's Comet which comes to pass Earth every.. like 76 years like: It was a phenomenon to watch the legendary Hally's Comet the night it passed over our sky. or describe a legendary sports athlete or something.
When is the next comet coming by the earth?
The next notable comet scheduled to pass by Earth is Comet Leonard, which is expected to be visible in December 2021. It will be the brightest comet of the year and should be observable with binoculars or a small telescope from dark sky locations. Keep an eye out for updates from astronomers as the date approaches for the best viewing opportunities.
How long do comet fish live for?
Assuming you are talking about comet goldfish, the fish should live for a few decades under proper care.
Why do you think the ancient Greeks describe a comet as long haired?
Because it looks like it has long hair trailing behind it.
What is a ball of ice dust and gasses that travels through space and orbits the sun?
a comet/meteorite
What are the bad affects that occur during a Halley's comet?
There is no reason why there should be ANY bad effects in such a case - unless the comet happens to crash on Earth.
Is Halley's comet a planet or a comet?
It is a comet.
What was the comet seen by ancient Mesopotamians?
Halley's Comet
How does a comet begin?
The comet's tail is in front of the comet, not after
Why do scientist believe that Pluto should be classified as a Ice comet or asteroid?
Because
