当星星爆炸时supernova(超新星)is the spectacular death of astar. When a massive star is young, it is hot, bright,and blue. Its center makes energy the same way the Sundoes. This nuclear reaction creates energy that heats thestar and makes it shine. The outflow of huge amounts ofenergy-...
A black hole is created when a large star burns out.Like our sun, stars are unbelievably hot furnaces(熔炉)that burn their own matter as fuel. When most of the fuel is used up, the star begins to die.The death of a star is not a quiet event. First there is a huge explosion. As...
it cools off. This causes the pressure to drop. ... The collapse happens so quickly that it createsenormous shock wavesthat cause the outer part of the star to explode!
What happens when a star becomes a supernova? What begins the process of solar system formation? What process changes a protostar to a full fledged star? What are the stages of stellar death? How does a nebula become a protostar? What is the cycle of the making of a star? What is it...
10. How does David feel about the divorce of his parents?? A.He feels a sense of anger. B.He has a sense of sadness.? C.It helped him grow up. D.It left no effect on him. ?? SECTION C NEWS BROADCAST Question 11 is based on the following news. At the end of the news item...
What does this mean? In order to have a successful early stage channel, youneed narrative and evergreen content to grow subscribers and watch hours.As your channel grows, this blend will naturally change as your audience views for your story and you will become less reliant on the transactiona...
This can probably be said for any large quadrupedal reptilian creature seen in the Star Wars universe. They may not look exactly like dinosaurs, but they’re body structures are obviously based on them, and that foot in reality does give them a level of credence. Even the infamous Krayt Dra...
IN THE DUSTY town of Livermore, nestled in the Amador Valley, where cows compete with zinfindel grapes for land not yet requisitioned by the local nuclear weapons lab, the dreams of Edward Teller, father of the H-bomb and "Star Wars," may finally have go
You have to believe in yourself when no one else does. — Serena Williams 183 When someone shows you who they are, believe them the first time. — Maya Angelou 162 When the day comes when you don’t believe in yourself there’s the door, get the hell out. — John Cena 153 ...
How strong gravity is when the neutrons are not together in the neutron star, and how gravity acts when they are separated?Neutron stars:The Neutrons stars have an intense field that can impact the orbits and other planets if they come close...