They _2 that there is intelligent life some-where in the universe.Why do Shostak and Barnett think there is intelli-gent life on other planets? The first reason is time. Scien-tists believe the universe is about 12 billion years old.This is too long for only one planet in the 3 ...
(3) Why was it hard to look for signs of intelligent life in the universe in the past? ___ A. Because scientists didn't have telescopes. B. Because there were not any powerful telescopes. C. Because the astronomers were not interested in them. D. Because the Milky Way didn't...
So the big twist that Lorca is actually mirror-universe Lorca has been revealed, raising the question of whether there has been a single plot element that wasn’t telegraphed by the writers and guessed by the audience months ahead of time. Michael Burnham forsakes Lorca for mirror-Georgiou, ...
AThe primary reason for the search is basic curiosity - the same curiosity about the natural world that drives all pure science.We want to know whether we are alone in the Universe.We want to know whether life evolves naturally if given the right conditions, or whether there is something ver...
3 宇宙中存在其他智慧生命吗?Is there other intelligent life in the universe? 霍金首先给出了他对于生命的定义:一个有序的系统,该系统可以维持其对抗无序的倾向,并能复制自身,即能制造出类似但独立的系统。根据热力学第二定律 (熵增定律),生命系统需要将外部有序形式的能量 (如食物、阳光、电力等) 转化为...
The nced to explore the universe. 35. What might be the hes text? Snace: the final frontis f B.Exoplanets: the home o f aliens C. Receiving signals: aliens apocar again? D. Looking for aliens: friends in the sky? 5【题目】Is there anybody out there? For centuries humanbeings ...
完形填空。Are we alone in the universe? Or is there 1 on Mars?Ever since people first 2 up into the night sky, there's been a question that has bothere d us all. From the smallest 3 to the world's greatest astronomers, all have 4,"Are we alone i the universe?"The question c...
Scientists have always asked the questions: with so many stars in the universe, are we alone, or is there life out there in space? Have there been visitors to the Earth from other planets? Why has no one communicated with us? We do not know the answers yet. ...
3. You know — one loves the sunset, when one is so sad.你知道的— 当一个人情绪低落的时候，他会格外喜欢看日落。4. His flower had told him that she was only one of her kind in all universe. And here were five thousand of them, all alike, in one single garden!他的花朵曾经告诉...
14、Only two things are infinite, the universe and human stupidity, and I'm not sure about the universe. 翻译:有两种东西是无限的,宇宙和人类的愚蠢。 15、If at first the idea is not absurd, then there will be no hope for it.