a few billion years after the big bang Examples of the big bang in a Sentence Recent Examples on the Web Examples are automatically compiled from online sources to show current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feed...
Big-bang model, widely held theory of the evolution of the universe. Its essential feature is the emergence of the universe from a state of extremely high temperature and density—the so-called big bang that occurred 13.8 billion years ago. Learn more ab
This gave rise to the idea that the universe is expanding, and that it must have originated in a massive "Big Bang' - now generally agreed to have taken place 13.7 billion years ago. In the beginning, the universe was very small, very dense and very hot, and made up of the simplest...
Galactic Star-Birth Factories Turned On Soon After Big Bang The birth of the universe Around 13.7 billion years ago, everything in the entire universe was condensed in an infinitesimally small singularity, a point of infinite denseness and heat. Suddenly, an explosive expansion began, ballooning...
Cosmology - Expansion, Universe, Big Bang: When the universe is viewed in the large, a dramatic new feature, not present on small scales, emerges—namely, the cosmological expansion. On cosmological scales, galaxies (or, at least, clusters of galaxies) a
【题目】The Big Bang was a massive heat explosion that started the universe 13.7 billionyears ago. This amazing explosion that started everything has had scientists scratchingtheir heads for thousands of years. Through technology, we can understand a lot moreabout this amazing phenomenon now than ...
1The universe began with the Big Bang 13.7 billion years ago, with everything___ in space smaller than a grain of sand. A. started B. starting C. to start D. to be started 2The universe began with the Big Bang 13.7 billion years ago, with everything___ in space smaller than a...
Ever since the Big Bang happened 13.8 billion years ago, the universe ___ ___. (get)自138亿年前宇宙大爆炸以来,宇宙___。 答案 一直都在变大相关推荐 1Ever since the Big Bang happened 13.8 billion years ago, the universe ___ ___. (get)自138亿年前宇宙大爆炸以来,宇宙___。反馈 收藏...
1The universe began with the Big Bang 13.7 billion years ago, with everything___ in space smaller than a grain of sand. A. started B. starting C. to start D. to be started 2The universe began with the Big Bang 13.7 billion years ago, with everything___ in space smaller than a...
the "Big Bang", the earth was still just a cloud of dust. What it was (become) was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe. The earth became so (violence) that it was not clear ...