Interesting Facts About Stars课标话题自然易读度★★词数约230建议用时440星的类L ook up at the sky on a clear night. You will probably see a large number of stars. Do you ever wonder about the light () from these stars?There are many interesting facts about the light from stars. First ...
Here's a list of some interesting facts about stars.The sun is the closest star to Earth.The sun is about 150 million kilometres away. Our sun, like most other stars, gives off power and light by nuclear fusion(核聚变),which happens exactly where it's the hottest. The sun is about ...
Stars are luminous spheres made of plasma – a superheated gas threaded with a magnetic field. They are made mostly of hydrogen, which stars fuse in their cores. That process releases energy, which pushes against the weight of the outer layers of the star and keeps it stable. The energy is...
The ancient Arabs saw Polaris as a hole in the sky, an evil star calledAl Kiblah. According to them, the star killed the great warrior of the sky who forever resides in a giant coffin that is outlined by the stars of the Big Dipper. The other stars are in mourning for their fallen ...
Stellar magnitude is a measurement used to describe the brightness of stars and other astronomical objects in space. Read on to find out all you need to know about the star magnitude scale. 1: Naked Eye Vision Scale From Magnitude 1 to 6 ...
Here's a list of some interesting facts about stars. The sun is the closest star to the earth.The sun is about 150 million kilometers away.Our sun,like most other stars,gives off power and light by nuclear fusion(核聚变),which happens exactly where it's the hottest.The sun is about ...
I.阅读理解Here's a list of some interesting facts about stars;some you might already know, and few that are going to be new.The sun is the closest star to the earth. The sun is about 150 million kilometres away. Our sun, like most other stars, gives off power and light by nuclear...
THE STARS AND STRIPES FOREVER (some interesting facts)Phil Klein
Interesting Facts about Earth: Space 1. Earth is a fast-moving spacecraft We’re living in a big,fast-moving (really fast!) spacecraft. Even when you’re resting on your armchair, you’re flying through space faster than the fastest human-made object ever built: around 1.3 million miles...
Here are 50 facts about Earth. 1. We're the third rock from the sun (Image credit: Getty Images) Our home, Earth, is the third planet from the sun, the fifth largest planet in our solar system, with a radius of 3,959 miles, and the only world known to support an atmosphere with...