Does an an asteroid have a larger acceleration when it is nearest to the sun or the earth?
An asteroid will have a larger acceleration when it is nearest to the sun due to the stronger gravitational force exerted by the sun compared to the earth. This acceleration causes the asteroid to move faster when it is closest to the sun.
any of numerous small celestial bodies composed of rock and metal that move around the sun (mainly between the orbits of Mars and Jupiter)
-----Malluri saivijaya krishna(RGUKT IIIT-NUZVID,CT-9,BS-63)
How far does the asteroid damage spread?
Asteroid damage is a function of five things. Impact site properties (rock, water, gas planet like Jupiter; remember Shoemaker-Levy-9?), trajectory, velocity, mass and density. The bigger, faster, heavier, and more perpendicular the asteroid is in relation to you, the more screwed you are!
Worst case scenario: an asteroid the size of...oh i don't know...Jupiter, and 1045density of lead (and somehow escapes being crushed into a singularity) (Harry Potter is involved, OKAY?) is headed for a head-on collision with earth (and it's moving to intersect exactly along our orbital path, just in the wrong direction at 99% the speed of light) Here's what'll happen: you know when a fly meets up with a big rig doin' 90, now you get the idea. Now take that idea and multiply ad infinitum.
Of course this could never happen....or could it? 2012, ooh!
How large is Meteor Crater in Arizona?
Meteor Crater in Arizona is approximately 1 mile in diameter, 2.4 miles in circumference, and about 550 feet deep. It was formed around 50,000 years ago by the impact of a meteorite traveling at a speed of about 26,000 miles per hour.
What are the concentric gaps in the asteroid belt called?
The concentric gaps in the asteroid belt are known as Kirkwood Gaps. These are regions where the gravitational interactions with Jupiter have cleared out most of the asteroids, creating spaces with fewer objects.
Many scientists believe that something other than asteroids have caused most catastrophic extinctions because some events, like the Permian extinction, show multiple stressors occurred simultaneously. The Deccan Traps volcanic eruptions coincide with the extinction of dinosaurs, suggesting a connection. Additionally, gradual environmental changes and feedback loops could have contributed to mass extinctions more than singular events like asteroid impacts.
Where is the kupier belt located?
The Kuiper Belt is a region of the solar system that lies beyond the orbit of Neptune. It starts just beyond the orbit of Neptune and extends out to about 55 astronomical units (AU) from the Sun. It is home to many small icy bodies, including dwarf planets like Pluto and Eris.
Does the asteroid belt rotate and at what speed does the asteroid belt rotate at?
The asteroids in the asteroid belt do move around the Sun, but they don't rotate as a single unit like a planet does. Each asteroid has its own orbital path and speed, so there isn't a specific speed at which the asteroid belt as a whole rotates.
How much does asteroids weigh?
Heaviness, weight, is variable, depending upon--among other things--the mass at the bottom of the gravity well.
It would be more accurate to ask regarding the mass of asteroids, but that is equally unanswerable. Asteroids vary in size from microscopic to minor planetoids.
Asteroids are rocky remnants from the early formation of our solar system, originating from the cloud of gas and dust that surrounded the young sun over 4.5 billion years ago. They are mainly found in the asteroid belt between Mars and Jupiter, but can also be found throughout the solar system. Some asteroids have been knocked out of the asteroid belt due to gravitational interactions with larger planets.
What happened to the Earth as a result of the Moon-forming collision?
A small mini-planet, about the size of Mars, slammed into the Earth. This was when the earth was completely molten, so it knocked some of the lava off the Earth to form a ring around it. Over time that ring crashed together to form the moon.
What do meteors and comets have in common?
Meteors and comets actually have very little in common. Comets do fly through space, while meteors USED TO be flying through space. Both glow.
Meteors are the momentary flare of a space rock (more often a space pebble or space grain of sand) as it impacts the Earth's atmosphere and is incinerated by the enormous heat of the shock wave. Comets glow because the Sun's light and light-pressure vaporize the frozen gasses of the comet's nucleus, and light up the gas and dust.
Meteors are typically the size of a grain of sand, or a grain of dust; big ones may be the size of a grain of rice. Thousands of meteors like this strike the Earth each hour. Once a week or so, space rocks the size of a softball or a basket ball strike the Earth, and some of these actually make it through the atmosphere and hit the ground.
Comets are far larger, typically a few miles or more in diameter. They are mostly frozen gas, and the ice binds a few rocks and a lot of dust. Astronomers have compared them to "dirty snowballs".
I would use a division paragraph to explain the differences between meteors, meteorites, and asteroids. This type of paragraph would allow me to clearly outline how these terms differ in terms of their characteristics, composition, and behavior without going into excessive detail.
I would use a division paragraph to explain the differences between meteors, meteorites, and asteroids. This type of paragraph breaks down the subject into different categories, making it easier for the reader to understand the distinctions between each.
Those are "asteroids". The region is collectively known as the Main Asteroid Belt.
However, the Asteroid Belt is in no sense the way movies portray it. You would not be dodging thousands of asteroids, all moving in a variety of directions. You could throw a moon through the asteroid belt with little danger.
What are tiny planets that orbit between Mars and Jupiter called?
Tiny planets that orbit between Mars and Jupiter are called asteroids.
When is the next asteroid due to hit?
There are currently no known asteroids on a collision course with Earth. Astronomers around the world continuously monitor the skies for any potential threats, but at this time, there are no imminent impacts predicted.
Meteorites and meteoric dust are usually magnetic because meteors contain what?
The most common magnetic element found in meteorites is iron. Another common element in meteorites is nickelwhich is also magnetic. Some meteorites also contain Cobaltwhich again is also magnetic.
The most common meteorites are H-Group Chonderites which make up about 31% of all meteorites ever found. They also contain the most metal at 15 - 20%.
Of this metal normally about 70% is Iron with about 29% nickel and trace amounts of cobalt along with other non magnetic metals including gold, platinum and silver.
A band of asteroids, also known as an asteroid belt, is a region in space between Mars and Jupiter where a large concentration of asteroids are found. These asteroids vary in size, shape, and composition, and are thought to be remnants from the early solar system. The most well-known asteroid belt is the Main Asteroid Belt, located between the orbits of Mars and Jupiter.
How are asteriods and comets alike?
Asteroids and comets are both celestial bodies that orbit the Sun. They are remnants from the formation of the solar system and are composed of rock, metals, and other materials. However, comets are distinguished by their icy composition and tail of gas and dust when they approach the Sun.
Are meteoroids larger than asteroids?
No, meteoroids are smaller than asteroids. Meteoroids are small rocks or particles in space, ranging in size from dust grains to boulder-sized objects. Asteroids are larger rocky bodies in space that can range in size from a few meters to hundreds of kilometers in diameter.
Has the earth ever been hit with a asteroid and where?
Eventually, sure. But no time soon that we know of. Also, an asteroid need not be a planet-killer, though it will surely make a mighty meteor and a big hole (or splash). Lesser meteroids (mostly comet sheddings; not big enough to own the title of "asteroid") hit the Earth all the time. Many think that the geological record shows that we get a major bombardment about every 26 million years. If so, rest easy, because the last one was 13 million years ago, so we're not due for quite a while.
What is the biggest known asteroid between Mars and Jupiter?
The largest known asteroid between Mars and Jupiter is Ceres. Ceres is considered a dwarf planet and makes up about one-third of the total mass of the asteroid belt.
Approximately how many million kilometers from the sun are most asteroids located?
between 227.9 and 778.3 million kilometers