meteor shower 01
(Background Music: Pachelbel Canon in D-Harp Version...)
167 cm,
Egg-shaped face, princess head, phoenix eyes, delicate nose,
Gold dangling metal tassel earrings on ear lobes,
There is a small pear socket at the corner of the mouth,
Wearing a pale pink bow-knot chiffon short-sleeved shirt,
healthy wheat complexion skin,
Wearing a smart 3D stereo holographic image communicator on the left wrist,
Light beige wide 100 fold long skirt with lower body,
A pair of lotus legs are walking on high-heeled sandals with a gold-colored thin strap,
After adjusting the signal,
The female anchor opened her cherry mouth and said into the wireless headset microphone:
sawadhika, hello everyone,
It is now 12:00 pm on August 12, 2034,
Welcome to watch the live streaming of the Perseid meteor shower,
I am Yoko Inimi, the anchor of the solar system real-time live news network,
Our current viewing location is at the outer beach of Lamma Island in Hong Kong,
With a short black flat head on the head,
A square face, a pair of chubby bear eyes,
White long-sleeved shirt, black suit pants, black leather shoes,
Wearing a smart 3D stereo holographic image communicator on the left wrist,
Below the succulent lion\'s nose,
He opened his mouth wide into the wireless headset microphone and continued:
Hello everyone,
I am Lao Kaku, the anchor of the solar system live broadcast news network,
Now what you are seeing is the live broadcast of the Perseid meteor shower,
If fans find out it\'s not live,
Solar System Live News Network will compensate each fan of VND 7.77 million,
The anchorman Inimiyoko said: \"Old knock, how did the Perseid meteor shower come about?\"
Anchor Old Knocking said:
every August,
Earth will enter the intersection of the orbits of Comet Swift-Tuttle,
After the detrital debris from the comet\'s orbit fell into the Earth\'s atmosphere,
Form the Perseid meteor shower.
The anchor voice, Inimiyoko said: \"Old knock, how is the meteor shower named?
Anchor Old Knocking said:
The name of the meteor shower is that the position of the radiant is fixed like a constellation,
Because the Earth\'s orbit and the comet\'s orbit intersect at a fixed angle,
The direction in which the meteoroid produced by the comet falls and the angle at which the Earth\'s orbit is idle is fixed.
Unless the angle of intersection of the orbits changes,
Otherwise, the radiant point of a specific meteor shower is also fixed in the constellation position in the sky,
We can name the meteor shower according to the constellation where the radiant of the meteor shower is located,
For example, the Leonid meteor shower is named because the radiant is located in the constellation Leo.
Announcer Inimiyoko said: How is the meteor shower formed?
Anchor Old Knocking said:
Meteors are fragments of the universe known as meteoroids,
Streams projected into the Earth\'s atmosphere at extremely high velocities while traveling in parallel orbits,
Most meteoroids are smaller than grit,
So almost all meteoroids are destroyed in the atmosphere,
will not hit the surface of the earth,
Debris that can hit the Earth\'s surface are called meteorites,
If there are dozens or hundreds of meteors in one hour, it is called a meteor shower.
If there are hundreds or thousands of them, it is called a meteor storm.
In terms of causes and phenomena,
Meteor showers are very different from occasional meteors.
Occasional meteors occur every day,
The sky area and time of occurrence are random,
Meteor showers are periodic in time,
Some can be predicted scientifically,
Therefore, meteor showers are also called periodic meteors.
Anchorman Inimiyoko said: Meteor showers have cycles,
Anchor Old Knocking said:
yes,
In most years,
The main meteor shower is the Perseid meteor shower,
Its peak occurs on August 12 every year,
At least one meteor appears every minute,
Anchor Old Knocking said:
The most spectacular meteor shower should be the Leonids,
known as the king of meteor showers,
Its peak is around November 17,
And about 33 years apart,
peak period occurs,
meteor bursts with thousands of meteors per hour,
Anchor Old Knocking said:
The meteor showers we have observed are mainly related to comets,
Dust particles from outer space break into Earth\'s atmosphere,
rubbing with the atmosphere,
generate a lot of heat,
to vaporize the dust particles,
In the process, the light shines to form meteors,
Dust particles are called meteoroids,
This group of meteors will spread along the orbit of the comet,
form an annular dust stream,
But meteoroids don\'t stay in orbit all the time,
Instead, it is affected by the solar wind over time,
collide with each other within themselves,
or other planetary gravitational effects,
disappear slowly,
When the Earth crosses the vicinity of the comet\'s orbit,
Meteors fall into the atmosphere under the influence of Earth\'s gravity,
forming meteors,
If Earth\'s gravity catches a swarm of cometary meteoroids,
forming a meteor shower,
Not every place on Earth can see meteors at the same time,
Only when meteoroids fall into Earth\'s atmosphere,
Most meteoroids target areas that happen to be at night,
to see the meteor shower,
If you want to see a spectacular meteor shower,
The best chance is
The parent comet that caused the meteoroid passes near the Earth\'s orbit,
And when the Earth happens to be approaching the orbit of the comet,
Anchorman Inimiyoko said: What are the characteristics of the meteor shower,
The anchor, the old knock, said: Fire Meteor,
looks very bright,
With a rustling sound,
Sometimes there are explosions,
Meteoroid masses greater than a few hundred grams,
After entering the earth\'s atmosphere,
Too late to burn up high in the sky,
while continuing to break into the dense lower atmosphere,
At a very high speed, it rubs violently with the earth\'s atmosphere,
produces a dazzling light,
After the bolide disappeared,
sometimes leaving long cloudy bands,
called \"meteor trail\",
can exist for a few seconds to a few minutes,
even dozens of minutes,
The anchor Lao Kaku said: The speed of the meteor,
A tiny meteoroid is enough to produce bright light that can be seen from nearly 100 kilometers away,
The reason for this is the high speed of meteoroids,
The anchor old knock said: the color of the meteor,
the color of a shooting star,
It is the reflection of the chemical composition and reaction temperature of the meteoroid,
Sodium atoms emit orange light, iron is yellow, magnesium is blue-green, calcium is purple, silicon is red,
The anchor Lao Kaku said: the voice of the meteor,
Meteors usually don\'t make audible sounds,
if you don\'t see it,
It will swept away silently,
For very bright meteors,
It is possible to hear voices,
These sounds are mainly concentrated in the low frequency band,
a very bright meteor,
sounds like bolides may be heard,
Anchor Inimiyoko said:
In order to give back to the fans before the live broadcast,
From now until our next show,
Just go to the live chat room to answer the correct answer of the current rush answer,
Just give each fan 100 alien coins,
Anchor Old Knocking said:
Now the rush to answer starts,
Anchor Inimiyoko said:
The first question is that there are at least a few stars in the universe,
The second question is about how many stars are formed in the universe every day,
The third question is that the Orion Nebula is massive enough to produce a few stars,
I saw several meteors streak across the sky,
The anchor knocked and said: Have you made a wish?
The anchorman Inimiyoko said: Oye, my wish is that my daily salary can exceed the distance from the earth to the moon,
The anchor voice Inmiyoko said: Then what do you wish for?
The anchor Lao Kaku said: My wish is to live until I see the Milky Way merged with the fairy system,
The anchor, Inimiyoko said: I hope to see you again at the same time next year in the live broadcast, okay?
(Background music: Pachelbel Canon in D-guzheng+electric guitar+hiphop+Beatbox remix version 120 seconds...)