“These cosmic collisions happened some eight to 12 billion years ago, when the universe was in a much more active phase of its evolution. “Our findings take us closer to solving a long-standing mystery in astronomy that will redefine our understanding of how galaxies were created in the ear...
And it explains why we need to "think cosmically, act globally" if we're going to have a long-term, prosperous future on Earth"--\n"Most people assume either that Earth was created as-is a few thousand years ago, or else that it's a lonely rock in endless space--although both ...
没有足够的时间 Theres not enough time, 在宇宙诞生10亿年之后 a billion years after the universe was created, 要让它们达到10亿太阳质量…… for them to get to a billion solar masses in... 时间太短了 Its just too short a time, 所以除了吃东西,肯定还有 so there had to be another process,...
what in my day was called three-and-a-bit inches, is 100 years: fin de siecle; Oscar Wilde (The Picture of Dorian Gray was published exactly 100 years ago); just before the Boer War. Twenty centimetres – seven inches or so –and we are back to the Fren...
across the board, science is full of charts, graphs, databases, and images that are designed specifically to be seen. So Kane was thrilled three years ago when she encountered a technology known as sonification, designed to transform information into sound. Since then she’s been working with ...
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Titus was presented as unique from the very beginning. In the first game, it was his uniqueness that got him in trouble. He is not your average Space Marine, but nor is he equipped with any unique powers or abilities. It is his mind, the way he thinks, that makes him stand out. ...
Suddenly, you see a 3-D image in the same spot where the object was when the hologram was made. A lot of events take place at the same time to allow this to happen. First, the light passes through a diverging lens, which causes monochromatic light — or light that consists of one ...
However, what came next were the dark ages of the universe — there was no other light, as the stars were not born yet.[Infographic Tour: History & Structure of the Universe] Get the Space.com Newsletter Breaking space news, the latest updates on rocket launches, skywatching events and ...
So how did it all start?The short answer is we don't know, but we can get pretty close to the start byusing light to travel back in time. Cool, alrighty, imagination'son, we're going to ride the light all the way back to the moment the universewas created, it's a long way ...