Cosmic Voyage IMAX HD
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0:00 - 0:03Equipped with his five senses
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0:03 - 0:06man explores the universe around him
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0:06 - 0:08and calls the adventure Science.
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1:09 - 1:12Things around us
aren't always what they seem. -
1:29 - 1:33ln the everyday world,
we use a simple scale, ourselves -
1:34 - 1:36to know what's small and what's large.
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1:47 - 1:50But what about the worlds that lie beyond?
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1:52 - 1:56What is truly large and truly small?
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2:04 - 2:07To explore, to observe
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2:08 - 2:11to understand the wider world
we call the universe: -
2:12 - 2:15This is one of the great human adventures.
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2:30 - 2:35As we look out at the distant horizon,
we may ask ourselves -
2:36 - 2:39what is our true place in the universe?
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2:43 - 2:45We are all travelers
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2:45 - 2:48on an unending voyage of discovery.
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3:28 - 3:32More than 25 centuries ago,
among the Greek lslands -
3:32 - 3:36here at the vibrant crossroads of Africa,
Asia and Europe -
3:37 - 3:41philosophers devised rational theories
about the world around them. -
3:45 - 3:48The wondrous waves and foams
of nature, they said -
3:48 - 3:50could be understood.
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4:20 - 4:25One Greek thinker suggested
that the Earth moved around the sun. -
4:29 - 4:33Another taught that everything,
the work of man and nature -
4:33 - 4:37was made of particles too small to see.
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4:41 - 4:44Others estimated the sizes
of the Earth and the moon -
4:44 - 4:48and the distances between them,
and reasoned -
4:48 - 4:49both were spheres.
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4:52 - 4:57But it would be centuries before we had
the tools to extend our vision -
4:57 - 5:00and confirm the wisdom
of these early thinkers. -
5:02 - 5:03ln the meantime
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5:04 - 5:08people around the world
gazed on the stars and gave them names. -
5:09 - 5:13Most assumed the Earth was the center
of an unchanging universe. -
5:48 - 5:50Two thousand years passed
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5:50 - 5:54before a revolutionary breakthrough
was made by a mathematics professor -
5:54 - 5:57in the ancient,
maritime republic of Venice. -
5:58 - 6:02ln 1609, Galileo Galilei
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6:02 - 6:06demonstrated an instrument
that would soon be called a telescope. -
6:10 - 6:12From the tallest bell towers
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6:12 - 6:15he showed the device
could spot approaching ships -
6:15 - 6:18hours before their sails were visible
to the naked eye. -
6:20 - 6:23Later, when he aimed his telescope
at the night sky -
6:23 - 6:27Galileo discovered that the moon
was a world of mountains. -
6:27 - 6:29Jupiter had its own moons
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6:29 - 6:33and the Milky Way
was a band of countless stars. -
6:38 - 6:41Our own cosmic voyage begins here
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6:41 - 6:45in the center of Galileo's Venice,
St. Mark's Square. -
6:51 - 6:54Since the universe is a big place,
we could easily get lost -
6:55 - 6:59so we'll need signposts
to give us a sense of scale. -
7:02 - 7:05The acrobats' ring is one meter wide.
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7:08 - 7:12The crowd is ten times wider,
ten meters across. -
7:12 - 7:14Larger by one power of ten.
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7:19 - 7:22Now, with every step, every ring
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7:22 - 7:25we travel ten times farther from Venice
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7:25 - 7:29and our view of the universe
is ten times wider. -
7:32 - 7:35The 100-meter ring surrounds St. Mark's
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7:35 - 7:39and 1,000 meters, one kilometer,
the city's center. -
7:42 - 7:46As our speed increases,
four steps, four powers of ten -
7:46 - 7:51reveal all the islands of Venice,
the Adriatic Sea and Northern ltaly. -
7:59 - 8:03Six steps take in Europe
from Germany across to the Balkans. -
8:08 - 8:10And soon, we can see the entire planet.
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8:11 - 8:13Our home in space.
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8:25 - 8:27Eight steps on our outward journey
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8:27 - 8:31eight powers of ten, and we pass
the farthest reaches of human travel: -
8:33 - 8:34The moon.
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9:00 - 9:03lf we visualize the paths
that the nine planets take -
9:03 - 9:05in their orbits around the sun
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9:06 - 9:09at 13 steps from St. Mark's Square
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9:10 - 9:13the entire solar system comes into view.
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9:23 - 9:27And with 15 steps, 15 powers of ten
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9:27 - 9:31we can see our sun is just another star.
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9:31 - 9:35From here on,
our voyage will be measured in light-years. -
9:36 - 9:39The distance light travels in an entire year.
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9:41 - 9:45Only now do we fly past
our nearest neighbor stars -
9:46 - 9:48almost five light-years away.
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9:50 - 9:53The same journey at the speed
of today's spacecraft -
9:53 - 9:57would last 100,000 years.
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10:04 - 10:06As we cross the perpetual night
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10:06 - 10:10our voyage takes us up and out
of our sun's neighborhood -
10:10 - 10:13near the edge
of a great pinwheel of stars. -
10:36 - 10:38The Milky Way is actually a spiral galaxy
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10:39 - 10:43and our own sun is just one
of a hundred billion stars in it. -
10:45 - 10:48At this immense scale, 23 powers of ten
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10:49 - 10:51each shining light we see is not a star
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10:52 - 10:56but an entire galaxy
composed of countless stars. -
10:58 - 11:02Astronomers have discovered
galaxies are flying away from one another. -
11:03 - 11:05The universe is expanding.
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11:07 - 11:10Our own galaxy, and all the others
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11:10 - 11:14form clusters and superclusters
of stupendous size -
11:14 - 11:17hundreds of millions
of light-years across. -
11:20 - 11:24And here, about 15 billion light-years
from Venice -
11:25 - 11:28we approach the outer limits
of the visible universe. -
11:29 - 11:34What lies beyond this cosmic horizon,
we cannot see -
11:35 - 11:37and do not know.
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11:53 - 11:57While Galileo's telescope
allowed us to take an outward voyage -
11:57 - 12:00another innovation,
here in the Dutch town of Delft -
12:01 - 12:04would lead us on an inward journey
of discovery. -
12:15 - 12:16Over three centuries ago
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12:16 - 12:20Anton van Leeuwenhoek
perfected the early microscope -
12:20 - 12:24and used it to study droplets
from the waterways of Holland. -
12:42 - 12:44Come on, over here.
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12:48 - 12:50As students today
make their own discoveries -
12:50 - 12:53imagine the moment
when van Leeuwenhoek -
12:53 - 12:55peered through
his more powerful instrument -
12:55 - 13:00and discovered a living kingdom
in a drop of water. -
13:08 - 13:11This busy world of single-cell paramecia
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13:11 - 13:13is only one millimeter across.
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13:14 - 13:17Three powers of ten smaller than a meter.
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13:21 - 13:26The microscope allows us to continue
our journey to the realm of the very small. -
13:27 - 13:29As we move into the cell nucleus
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13:30 - 13:33each new ring now reveals a world
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13:33 - 13:36ten times smaller in diameter
than the last. -
13:40 - 13:42Deep within the nucleus
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13:42 - 13:45we come upon
truly remarkable constructions. -
13:46 - 13:49Long, spiraling molecules of DNA.
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13:52 - 13:54DNA holds the chemical codes
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13:54 - 13:57for the reproduction of most organisms
on the planet. -
13:58 - 14:02Whether they're paramecia,
people or petunias. -
14:09 - 14:12Voyaging on, we see that molecules
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14:12 - 14:15are made of even smaller parts
called atoms. -
14:21 - 14:24The tiny world of the common atom
is very strange indeed. -
14:25 - 14:29lts six electrons seem to swarm
everywhere at once. -
14:33 - 14:35Now our voyage takes us through a void
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14:35 - 14:38that appears as vast as the space
between the stars. -
14:40 - 14:42Ahead lies the atomic nucleus.
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14:43 - 14:45So fantastically small
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14:45 - 14:48that if the whole atom
were the size of this theater -
14:48 - 14:51its nucleus would be like a speck of dust.
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14:53 - 14:56Yet the nucleus contains
almost all of the atom's mass -
14:57 - 14:59packed into particles called protons
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15:00 - 15:01and neutrons.
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15:03 - 15:08And these, in turn, are made of smaller,
more mysterious things called quarks. -
15:12 - 15:13Exploring this
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15:13 - 15:15the inner frontier of the universe
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15:15 - 15:18physicists wonder
if quarks might contain -
15:18 - 15:21even tinier building blocks of matter.
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15:28 - 15:33Scientists are investigating this mystery
in an underground tunnel near Chicago -
15:34 - 15:37home of the giant
Fermilab particle accelerator -
15:38 - 15:43designed to create conditions
like those after the birth of our universe. -
15:47 - 15:50Millions of protons and antiprotons
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15:50 - 15:52race through these pipes
in opposite directions -
15:52 - 15:57nearly at the speed of light.
A kind of subatomic demolition derby. -
16:26 - 16:30Now our cosmic voyage
enters another dimension -
16:31 - 16:33the dimension of time
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16:34 - 16:36where knowledge is much less certain.
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16:37 - 16:40Studying traces of quarks
from these collisions -
16:40 - 16:44physicists try to learn
what our universe was like when it began -
16:44 - 16:47after the explosion
known as the Big Bang. -
16:50 - 16:52One of them outlines the theory.
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16:53 - 16:55Welcome to Fermilab.
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16:55 - 16:58Today, astronomers
see the universe expanding. -
16:58 - 17:00lmagine running the expansion backwards.
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17:01 - 17:02Billions of years ago
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17:02 - 17:05everything must've been packed together
at enormous density. -
17:06 - 17:07lt seems incredible
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17:07 - 17:09but we think that the matter
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17:09 - 17:12making up everything we see
in the universe -
17:12 - 17:16the buildings, trees, people, planets
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17:17 - 17:19stars out to the most distant galaxies
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17:20 - 17:24was once crammed together
into a volume smaller than this. -
17:25 - 17:26And then.
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17:42 - 17:46Space itself exploded,
in a burst of radiant energy. -
17:48 - 17:51ln those first dazzling moments
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17:51 - 17:55the newborn universe
began to expand and cool. -
17:56 - 17:59Quarks combined
into protons and neutrons -
17:59 - 18:03which later attracted electrons
to form atoms -
18:04 - 18:06and the vast fog lifted.
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18:21 - 18:23For hundreds of millions of years
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18:23 - 18:27the force of gravities slowly drew matter
together into a gigantic web. -
18:28 - 18:30The architecture of the cosmos.
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18:37 - 18:39Two billion years passed
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18:40 - 18:44clouds of gas and dust condensed
like giant water drops -
18:44 - 18:47along the cosmic strands
and formed galaxies. -
19:00 - 19:02Where the great ridges of matter crossed
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19:02 - 19:05galaxies came together in clusters.
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19:30 - 19:33Some galaxies evolved into gigantic discs
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19:33 - 19:36and spirals of stars, gas, and dust.
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19:38 - 19:41Neighboring galaxies trapped
by their mutual gravity -
19:41 - 19:44draw together in the fantastic collision.
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19:45 - 19:48ln real time, it would last a billion years.
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20:27 - 20:31The force of gravities
stretch long tails of gas and stars -
20:31 - 20:33from the huge new galaxy.
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20:36 - 20:38And yet stars almost never collide
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20:39 - 20:42so vast are the distances between them.
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20:52 - 20:54Perhaps ten billion years pass
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20:55 - 20:57and we encounter our own galaxy:
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20:57 - 20:59The Milky Way.
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21:00 - 21:02ln it, stars have formed
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21:03 - 21:05and some have died.
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21:10 - 21:12Stars are nuclear furnaces.
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21:12 - 21:15They shine until they use up their fuel.
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21:15 - 21:18Massive stars end explosively.
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21:33 - 21:36These exploding stars, or supernovas
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21:37 - 21:39send out the elements of life:
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21:39 - 21:42The oxygen we breathe,
the carbon in our muscles -
21:42 - 21:44the iron in our blood.
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21:46 - 21:48Now a cloud of cosmic gas
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21:48 - 21:51sprinkled with these elements,
comes together in the grip of gravity. -
21:57 - 22:01A new star, our sun, ignites.
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22:04 - 22:06Around it, planets form.
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22:09 - 22:12ln their infancy,
over four billion years ago -
22:13 - 22:16our Earth and moon
were bombarded constantly -
22:16 - 22:18by cosmic dust, asteroids
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22:19 - 22:21and comets.
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23:16 - 23:20With violent impacts and volcanic gases
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23:20 - 23:24acid rain, and potent ultraviolet radiation
from the sun -
23:25 - 23:27the young Earth was a very hostile world.
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23:31 - 23:35And yet the basic ingredients
of life are already here. -
23:42 - 23:43Water
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23:44 - 23:45carbon
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23:46 - 23:47and energy.
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23:51 - 23:55Molecules, sheltered by the sea,
somehow combined -
23:55 - 23:58multiplied, and gave rise to life.
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23:58 - 24:03For millions of years,
Earth's only organisms were tiny bacteria. -
24:04 - 24:07Some, called blue-green bacteria
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24:07 - 24:10slowly released tiny bubbles of oxygen
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24:11 - 24:15and profoundly changed the atmosphere.
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24:17 - 24:22Above the clouds, some of this oxygen
formed a thin layer of ozone -
24:22 - 24:26blocking most of the sun's
ultraviolet rays. -
24:31 - 24:33ln this changed environment
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24:34 - 24:37new organisms flourished
in the Earth's waters. -
24:38 - 24:42Colonies of green algae
produced more oxygen. -
24:50 - 24:54Then, organisms evolved
in an astonishing variety of forms. -
24:56 - 25:00Some with shells or skeletons
for protection and support. -
25:10 - 25:15Others evolved complex life cycles,
like this tiny crustacean. -
25:16 - 25:22The shallow waters of the seas
filled with a teaming diversity of life forms. -
25:35 - 25:39Life's next challenge
was to colonize the harsh, dry land. -
25:43 - 25:48Bacteria were first, followed by algae,
plants, and animals. -
26:13 - 26:18Vertebrates appeared on land,
feeding on both plants and animals -
26:20 - 26:23and gave rise to larger
and larger life forms. -
26:27 - 26:29Some of them conquered
the realm of the air -
26:31 - 26:34and others, the great open plains.
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26:54 - 26:58Our cosmic voyage, from the Big Bang
to the appearance of humans -
26:58 - 27:01took about 15 billion years.
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27:03 - 27:06From the beginning, we were explorers
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27:06 - 27:09inventors and technicians.
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27:18 - 27:22And in a few thousand years,
just an instant in cosmic time -
27:23 - 27:28curiosity and technology
would take us back toward the stars. -
27:58 - 28:00Since it was launched into orbit
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28:00 - 28:03the Hubble space telescope
has captured images -
28:03 - 28:05that reveal ever more beautiful
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28:05 - 28:09and mysterious regions of the universe,
where stars are dying out. -
28:14 - 28:16And within the Eagle Nebula
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28:16 - 28:20strange towers of glowing gas
are giving birth to new stars. -
28:23 - 28:25ln the great Orion Nebula
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28:25 - 28:30discs of dust seem to be turning
into solar systems just like our own. -
28:34 - 28:38The grand adventure of cosmic exploration
is accelerating rapidly -
28:38 - 28:42taking us into realms
that once were the stuff of science fiction -
28:42 - 28:45like the mysterious black hole.
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28:51 - 28:55Here, a red giant star
is slowly being consumed -
28:55 - 28:59its gases swirling into the depths
of a black hole. -
29:04 - 29:08Some black holes may be collapsed cores
of very massive stars -
29:08 - 29:12with gravity so powerful
not even light can escape them. -
29:13 - 29:17But they can be detected from their trap
and swallow nearby stars. -
29:27 - 29:30For the first time in our history
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29:30 - 29:34we now have strong evidence
that there are planets orbiting other stars. -
29:36 - 29:40Scientists think there could be millions
of earth-like planets in our galaxy alone. -
29:45 - 29:48lf so, do any of them have life?
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29:53 - 29:55Some radio telescopes search for signals
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29:55 - 29:58that may reveal the presence
of alien civilizations. -
30:00 - 30:01lt's a daunting task.
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30:02 - 30:05But, if one day we should receive a signal
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30:06 - 30:09it would forever change our view
of ourselves -
30:09 - 30:11and our universe.
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30:36 - 30:40Telescopes, such as the giant
Keck Observatory in Hawaii -
30:40 - 30:44are like time machines
capturing the faint light -
30:44 - 30:47that has traveled towards us
through all of cosmic history. -
30:48 - 30:53The deeper astronomers look into space,
the farther back they see in time. -
31:09 - 31:12The more we learn about the universe
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31:12 - 31:15the more new mysteries we uncover
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31:15 - 31:20profound questions for future generations
of cosmic explorers. -
31:24 - 31:27Will the universe go on expanding forever?
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31:28 - 31:31Exactly how did life arise?
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31:32 - 31:35Could there be other universes
beyond our cosmic horizon? -
31:36 - 31:39And are there others
elsewhere in the universe -
31:39 - 31:41asking the same things?
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31:42 - 31:45Even to ask such questions is ambitious.
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31:46 - 31:49But look how far we've traveled
since our ancestors -
31:49 - 31:53took the first steps in our cosmic voyage.
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33:30 - 33:35Man must understand his universe
in order to understand his destiny. -
33:36 - 33:40Who knows what mysteries
will be solved in our lifetime -
33:40 - 33:44and what new riddles will become
the challenge of the new generations?
- Title:
- Cosmic Voyage IMAX HD
- Description:
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The video uses factors of ten, to focus the viewer on the inner and outer scale of the Universe. Everything from the atom to the Big Bang, Black Holes & supernovas is shown, giving one a profound perspective of the Universe.Narrator Morgan Freeman
- Video Language:
- English
- Duration:
- 35:44
![]() |
Edward Liao edited English subtitles for Cosmic Voyage IMAX HD | |
![]() |
Edward Liao edited English subtitles for Cosmic Voyage IMAX HD | |
![]() |
Edward Liao edited English subtitles for Cosmic Voyage IMAX HD | |
![]() |
Edward Liao edited English subtitles for Cosmic Voyage IMAX HD | |
![]() |
Edward Liao edited English subtitles for Cosmic Voyage IMAX HD |