How Stars Die The next phase in the star's evolution depends on its mass because that dictateshow it will end. A low-mass star, like our Sun, has a different fate from stars with higher masses. It will blow off its outer layers, creating a planetary nebula with a white dwarf in the...
8. What does a star eject into space when it dies? A. clouds and silver rain B. gas and dust C. comets and asteroids D. hydrogen and helium 9. What does a star run out of before it dies? A. dark B. f...
B. The Earth might be hit by the star. C. The sky might become much darker. D. The gravity might totally disappear.2. What causes a star to die? A. Its gases run out. B. It hits other stars. C. It gets too hot. D. Its light fades away.3. What does the underlined word ...
But it's also a changing tapestry, as new stars are constantly being born, and others are dying. In fact, that will be the fate of our own sun in roughly 5 billion years. But how quickly does the night sky change, and in our galaxy, the Milky Way, how many stars die each year?
cools. While often referred to as a star, a white dwarf is not technically a star as it does not undergonuclear fusion. Rather it is a stellarremnant, likea blackholeora neutron star. Eventually, it is this type of object that will be the sole remains of our Sun billions of years ...
小题3:What does the underlined word”invisible”mean in Chinese? A.看不见的 B.听不见的 C.摸不着的 D.无形的小题4:When a star’s gases___,the star begins to die. A.burn B.run out C.give off heat D.get weak 小题5:Which of the following is NOT TRUE according to the passag...
The Death of a Star Hubble Space Telescope photograph of the Rotten Egg planetary nebula Photo courtesy of NASA/Space Telescope Science Institute Several billion years after its life starts, a star will die. How the star dies, however, depends on what type of star it is. ...
They understood instinctively that integrity means having a personal standard of morality and ethics that does not sell out to expediency and that is not relative to the situation at hand. Integrity is an inner standard fo...
While plants die or become 38 during winter, children 39 maintain an important role in the family, and parents will find their _ 40 does not come to an end. 孩子们长大后,他们需要的关切就少了。这就到了相似点结束的地方。当植物死了或在冬天变得 (38. 不活跃),孩子们 (39. 仍然)在家庭中...
Does a bad matchup between the New York Giants and Dallas Cowboys mean the NFL should change its approach to Thanksgiving? Is Colorado Buffalo Travis Hunter the Heisman favorite? Could Boise State leapfrog to a first round bye? Should Alabama be on upset alert again? Can Saquon Barkley beat ...