The possibility that there is life on other planets in the universe has always inspired scientists to explore the outer space.
宇宙其他行星上存在生命的可能性一直激励着科学家探索外太空。
Until recently most astronomers believed that the space between the galaxies in our universe was a near-perfect vacuum.
直到最近，大多数天文学家都认为我们宇宙中星系之间的空间是近乎完美的真空。
The universe encompasses all of space and time we know, so it is beyond the realm of the Big Bang model to postulate what the universe beyond our horizon is.
宇宙包含我们所知的所有空间和时间，所以要求用大爆炸模型解释我们视界之外的宇宙超出了这个模型的限定范围。
This orthodox view of the universe is now being challenged by astronomers who believe that a heavy "rain" of gas is falling into many galaxies from the supposedly empty space around them.
这种正统的宇宙观现在正受到天文学家的挑战。天文学家认为，一场巨大的气体“雨”正从星系周围所谓的空无一物的空间落入许多星系中。
What I do find interesting is the origin of the universe, the shape of space-time and the nature of black holes.
我真正感兴趣的是宇宙的起源、时空的形状和黑洞的性质。
But if space and time aren't fundamental, what are the fundamental properties of the Universe?
但假如时间和空间都不是基本性质，那么什么是宇宙的基本性质呢？
Einstein described our universe in four dimensions: the three dimensions of space and one of time.
爱因斯坦用四度空间来描述我们的宇宙：其中三个是空间的，还有一个是时间的。
A human being is a part of a whole, called by us' universe ', a part limited in time and space.
一个人，是被我们称为“宇宙”的整体的一部分，存在于有限的时间和空间中。
The Digital Universe is the basis of our space show productions that we do -- our main space shows in the dome.
数字宇宙的基础是我们能够展示的我们的空间—也就是在天穹中所展示的我们的主要空间。
This would be the "high ground" for any number of space operations, space manufacturing, construction and commercialization; it could be a "space dock" straight out of the Star Trek universe.
这将会成为“高”对于任何数量的空间操作、空间、建筑和商业化，它可能是一个“太空船坞”的《星舰迷航记》的宇宙。
The endlessness of the universe is that of the space, and the existence of such endlessness assert pressure beyond our wildest dreams. Why it is endless?
宇宙的无边无际就是空间的无边无际，而一个无边无际的存在让我们感到了超乎想象的压力，为什么会没有边际？
The European Space Agency has launched into orbit, two space observatories that will help scientists understand the information of the universe.
欧洲航天局将两个太空望远镜发射进入轨道，将帮助科学家理解宇宙信息。
If we can travel anywhere in cognitive space, we would be capable of an open-ended universe of thoughts.
如果我们能在认知空间内无畅行无阻，就能进入无拘无束的思考领域。
The universe is an unimaginably vast space filled with planets, stars, systems, nebulae, gas, dust — and it's impossible for us to ever explore it all.
宇宙的浩瀚无涯超出想象，无数的恒星、行星、星系、星云、气体、尘埃充斥其间，让我们无法一一探遍每一个角落。
One possibility is that time, and also space, are emergent properties of the Universe, which are not part of the bottom level of reality.
时间或者空间都可能是宇宙的一种自然性质，但二者都不是现实的组成。
The endlessness of the universe is that of the space, and the existence of such endlessness assert pressure beyond our wildest dreams.
宇宙的无边无际就是空间的无边无际，而一个无边无际的存在让我们感到了超乎想象的压力，为什么会没有边际？
The first two speed of the universe another name: the smallest space launch speed, maximum speed of the spacecraft.
第一宇宙速度两个别称：航天器最小发射速度、航天器最大运行速度。
You can pilot a space craft and travel in the universe.
你可以驾驶宇宙飞船并在宇宙中畅游。
It is better thought of as the simultaneous appearance of space everywhere in the universe.
最好是看作宇宙空间中无处不在同时出现的。
Our astronomers now observe planets round alien SUNS and peer across vast chasms of space and time, back to the beginning of the universe itself.
如今的天文学者可以穿越时空，观测到太阳系外的星球，能够追溯到宇宙的起源。
Could our universe be a membrane floating in higher dimensional space, repeatedly smashing into a neighbouring universe?
我们所处的宇宙是否可能只是漂浮在更高维数空间上的一层薄膜，它反复地撞击到邻近的宇宙。
Most cosmologists believe that the Universe, and with it space and time, exploded into being some 13.7 billion years ago at the Big Bang, and that it has been expanding ever since.
很多宇宙学家都相信，宇宙及其空间和时间，在大约137亿年前自大爆炸而扩展开来，并且一直膨胀至今。
May 2002: the most detailed glimpse ever gained of the early universe shows ripples in space back before there were any stars.
2002年5月23日：我们从早期宇宙获得的最细节的图像显示，在没有任何星星存在的时候，宇宙空间中的涟漪。
But there is stuff in the universe, so we know it's not Minkowski space.
但是宇宙中是有物质的，所以我们知道宇宙不是明可夫斯基空间。
One of the leading explanations for its origin is that empty space contains some intrinsic energy that pushes the universe outward.
其起源的主要解释之一是空的空间含有一些固有的能量向外推动宇宙。
Determining where a distant object lies in space takes a bit of work, because the universe lacks clear distance markers.
由于宇宙中缺少明显的距离标识，在空间中确定一个遥远的物体的位置需要大量的工作。
Given a law of gravity and an assumption about how the matter is distributed, the next step is to work out the dynamics of the universe - how space and the matter in it evolves with time.
给出引力的作用规律和关于物质分布的假设后，下一步是得出宇宙的动力学规律——空间和质量如何与时间相互作用。
That's it, that's all you need to change forever our understanding of space, time, matter, and the universe.
就是这样，你需要永远不停地改变我们对于空间、时间、事物和宇宙的理解。
That's it, that's all you need to change forever our understanding of space, time, matter, and the universe.
就是这样，你需要永远不停地改变我们对于空间、时间、事物和宇宙的理解。
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