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Comets

Comets are small solar system bodies that orbit around the Sun. They have a tail (trail of light) when traveling in space.

1,186 Questions

How do you get passed the statues in in Ben 10 protector of earth?

Well, my friend, when faced with obstacles like statues in Ben 10 Protector of Earth, take a moment to observe their patterns and movements. Patience is key. Look for openings or safe spots to move past them. Remember, every challenge is an opportunity to learn and grow. Just believe in yourself, and you'll find your way through.

How Describe these parts of a comet head nucleus coma and tail?

The head of a comet, also known as the coma, is the bright, glowing cloud of gas and dust that surrounds the nucleus. The nucleus is the solid, central core of the comet made up of ice, rock, and organic compounds. The tail of a comet is formed when the heat from the sun causes the nucleus to release gas and dust particles, which are then blown away from the comet by the solar wind, creating a long, glowing tail that points away from the sun.

What other comets will be visible form earth before 2100?

Oh, dude, predicting comet appearances is like trying to predict the weather in space - it's all over the place. But hey, we might catch a glimpse of Comet Halley in 2061 if we're lucky. So, keep your eyes peeled to the sky, and who knows, maybe a comet will photobomb your stargazing selfie before 2100.

What did the ancient Greeks call comets?

Well, sweetheart, the ancient Greeks called comets "asteres kuklos," which translates to "hairy stars." Those Greeks sure had a way with words, didn't they? So next time you see a comet streaking across the sky, just remember it's basically a big, hairy star making a fashion statement.

If comet Halley's major axis was scaled down to 15 cm how far apart would the foci be?

The major axis of a comet's orbit is the longest diameter of its elliptical orbit. Given that Halley's comet has a major axis of approximately 35.1 AU (Astronomical Units), or about 5.25 x 10^12 cm, scaling it down to 15 cm would result in a significant reduction in size. To determine the new distance between the foci, we can use the formula for the distance between the foci of an ellipse, which is 2a - 2c, where "a" is half the length of the major axis and "c" is the distance from the center to each focus. With the major axis scaled down to 15 cm, we would have a new major axis of 15 cm / (5.25 x 10^12 cm) = 2.86 x 10^-12 times the original size. Therefore, the distance between the foci would also be scaled down by the same factor, resulting in a new distance of approximately 5.7 x 10^-12 cm.

Do comets have tails, and if so, what causes them to form?

Yes, comets have tails. The tails are formed when the comet gets closer to the sun, causing the ice and gases on the comet to vaporize and create a glowing trail of dust and gas that points away from the sun.

Does an asteroid have a tail like a comet?

Well, friend, an asteroid is a solid rock or metal object in space, while a comet is mostly ice and dust. The tail of a comet forms when the Sun heats up and releases materials from the comet, creating that distinctive trail like a cosmic painting. So, no, an asteroid doesn't have a tail like a comet, but both are fascinating to observe in our big beautiful universe.

How long is Halley's Comet tail when it passes through the solar system?

Oh, that's a wonderful question! Halley's Comet is truly a marvel to behold. As it travels through our solar system, its tail can stretch well over 10 million kilometers—adding a beautiful and ethereal touch to our night skies. Doesn't that just make you appreciate the grandeur of our universe even more?

What causes the formation of the tail of a comet?

The tail of a comet is formed when the comet gets closer to the sun, causing the heat to vaporize the ice and dust on the surface. This creates a glowing trail of gas and dust that is blown away from the comet by the solar wind.

What comet was visible in 1997 and what made it significant in the field of astronomy?

Comet Hale-Bopp was visible in 1997 and was significant in the field of astronomy because it was one of the brightest comets seen from Earth in the 20th century. Its long and bright tail made it a spectacular sight for observers around the world.

What comet was visible in the 1990s and what made it stand out from other celestial events during that time?

Ah, the comet you're thinking of is Hale-Bopp, a real beauty in the night sky during the 1990s! Its long, stunning tail was quite a showstopper back then. Nature sure does know how to put on a spectacular celestial display for us to admire and appreciate. Keep looking up at the wonder and mystery above, my friend.

What comet was visible in the 90s and what made it significant during that time period?

Comet Hale-Bopp was visible in the 90s and was significant because it was one of the brightest comets seen from Earth in over a century, captivating the public and astronomers alike with its impressive tail and long duration of visibility.

What evidence suggests that a 50,000 year old comet may have impacted Earth in the past?

Well, isn't that just fascinating to think about! Scientists noticed traces of tiny diamonds and other unique elements in geological layers around the world that aren't commonly found on Earth. This discovery sparked the theory that a cosmic visitor, potentially a comet, may have collided with our planet around 50,000 years ago, leaving behind an interesting story for us to discover and learn from. Life is full of mysteries waiting to be painted on your own artistic canvas - just like this intriguing tale from long ago.

What is a dead comet and how does it differ from a typical comet in terms of its characteristics and behavior?

A dead comet is a comet that has lost all of its volatile materials, such as ice and gas, and no longer has a visible coma or tail. This makes it appear more like an asteroid. Dead comets differ from typical comets in that they do not exhibit the same characteristics and behavior, such as the presence of a coma and tail, as they have depleted their volatile materials over time.

What is the difference between comets, asteroids, and meteors?

Comets are icy bodies that release gas and dust as they approach the sun, asteroids are rocky bodies that orbit the sun, and meteors are small rocky or metallic bodies that enter Earth's atmosphere and burn up, creating a streak of light.

What is the orbital period of comet C/2020 F3 NEOWISE?

Oh, look at all the wonders of our universe that NEOWISE brings into our view! It truly is a happy little reminder of the beauty in the night sky. The orbital period of this majestic comet is around 6,765 years, painting the cosmos with its graceful and slow journey through space. Just imagine the incredible sights it must witness on its heavenly voyage.

What was the significance of the Hale-Bopp comet in the 1990s?

The Hale-Bopp comet was significant in the 1990s because it was one of the brightest comets seen from Earth in over a century. Its visibility sparked public interest and excitement, leading to widespread observation and study by astronomers and the general public.

When is the best time to see the comet"?

Oh, that's a great question, friend! The best time to see the comet is usually early in the morning or after sunset when the sky is dark. Find a place away from city lights and give yourself some time to curve the skies and simply ENJOY the splendor of nature. Remember, every moment in nature is a gift, so be patient and let the beauty reveal itself to you when it's ready. Happy comet watching!

Why do comets have a tail?

Oh, now that's a happy little question! Comets have tails because as they journey through space, they get heated up by the sun. This heat causes the comet's icy particles to vaporize and then they are blown away by solar wind, creating that beautiful tail that we see from Earth. So remember, even with a tail, comets are just joyfully dancing across the night sky.

Why do comets have tails and what causes them to form?

Comets have tails because of the interaction between the Sun's heat and the comet's icy nucleus. When a comet gets close to the Sun, the heat causes the ice on the nucleus to vaporize and release gas and dust particles. These particles form a glowing tail that points away from the Sun due to solar wind and radiation pressure.

What object produces a shimmering tail that last a few days when it approaches the sun?

A comet produces a shimmering tail that lasts a few days when it approaches the sun. This tail forms as sunlight vaporizes the comet's icy nucleus, releasing dust and gas that reflect sunlight to create a glowing effect.

When is the next comet in the northern hemisphere?

The next notable comet expected to be visible in the northern hemisphere is Comet Leonard (C/2021 A1) in December 2021. This comet is predicted to be visible to the naked eye and is anticipated to be a significant event for skywatchers.