A few of the astronomical mysteries that bother scientists and the progress toward understanding them are described.
A few of the cosmic threats to life on earth reviewed include meteors, gamma ray bursts and, in the distant future, evolution of the sun.
Now that the Voyagers have visited the outer planets of the solar system they are heading for new adventures in places astronomers call the Oort Cloud, the ...
Program presents scientists current understanding of gravity and some of the phenomenon it causes.
What type of planets have we discovered? This video shows us just how alien some of these planets are! Note: This video is only for educational purposes and I ...
Physical behavior that results from having a constant speed of light are described.
Compared to the largest things in the universe galaxies are trifles compared to super clusters, voids, lyman alpha blobs, and the cosmic web. But even among ...
They are the crown jewels of the galaxy. Neither stars, planets, moons or asteroids, they are the mysterious clouds of gas we call NEBULAS. Nearly invisible to ...
This program gives viewers a tangible grasp of the enormity of the universe. Models and comparisons give a perspective on the relative sizes of the largest ...
How and when will the Universe end? Gravity and dark matter are poised to annihilate the Universe in a big crunch. Expansion and dark energy may tear it apart ...
Join Bill Nye and leading NASA scientists as they celebrate 50 years of enthralling solar system exploration, and look forward to what's to come. ➡ Subscribe: ...
On alien planets, they rain from the sky as scalding iron. On distant moons, even at hundreds of degrees below zero, they slosh around in pristine lakes of ...
At 4.6 billion years old, the Solar System is our solid, secure home in the Universe. But how did it come to be? In this episode we trace the system's birth from a ...
If a planet has an atmosphere it has weather. And where there is weather there are storms. Our solar system is chock full of them. And the bigger the temperature ...
Egde of Space, A Journey to the edge of the Universe. A National Geographic Documentary from 2008 in 720p [HD] This is a subject that I really enjoy to watch ...
Scientists hunt for dark matter in the strangest of places. They know where it is, what it does and can sort of see it if they look in the right way. They just can't quite ...
Planets in space similar to Earth National Geographic Documentary 2016.
Light travels at a speed of 299792 km per second (186282 mps). That's fast. Jupiter is 778500000 km (483737000 miles) from the Sun. That's far. To try to ...
The number of known moons of the outer planets have exploded in recent years. Each has it own story to tell regarding its composition, geological activity and ...
Jupiter: The Giant Planet Half a billion miles from earth exists a mini solar system of over 60 moons rotating around a powerful planet of gas. Its flowing colors .
Every year, thousands of objects both natural and manmade plummet through our atmosphere and crash into the Earth. These menacing messengers from the ...
The Universe is an American documentary television series that features computer-generated imagery and computer graphics of astronomical objects in the ...
Scientist speculate on future space weaponry and battle tactics.
Secrets of the Universe Planet with rings Documentary National Geographic 2016 HD.
Full Video English narrator - Stephen Rashbrook Enjoy =)
In space travel there is a saying that the first 50 miles and the last 50 miles are the most dangerous. Explore the controlled explosion of launch, the fiery crucible ...
At this very moment, celestial forces prowl the Universe and threaten man's very existence. They're asteroids and comets--and they've left their imprint on planet ...
On our channel a lot of interesting documentaries on such themes: to destroy the Land, kill the Earth, end of Earth, the death Land, death Land, doomsday, ...
Documentaries, Documentary, Documentary Films, National Geographic - The Great Wall of China - Documentary. Documentary National Geographic, National ...
Journey to the Planets aka Voyage To The Planets Have you ever wondered what it would be like to leave Earth? To lose sight of our home planet and go where ...
Secrets of space Speed of light National Geographic Documentary 2016 HD.
A beautiful documentary, that might just teach you something about our Mily Way Galaxy.
Video Copyright: National Geographic Subtitle translation: Vietnam Astronomy & Cosmology Association (VACA) http://thienvanvietnam.org.
With LIGO's recent observation of gravitational waves, this National Geographic documentary takes on a whole new meaning. A very good introduction into the ...
Astronomers who search for extrasolar planets were once thought of as crack-pots but are now at the forefront of astronomical research. The various methods ...
NASA's current mission to send an astronaut to Mars is driven by development of the Orion crew exploration vehicle. The capsule spacecraft is being designed ...
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On our channel a lot of interesting documentaries on such themes: to destroy the Land, kill the Earth, end of Earth, the death Land, death Land, doomsday, ...
Voyage on images taken from the Hubble telescope. Explore the science and history behind the distant celestial bodies in the solar system. Narrated by Alec ...
Journey to the Planets aka Voyage To The Planets Have you ever wondered what it would be like to leave Earth? To lose sight of our home planet and go where ...
Science Documentary - Weird Alien Worlds Beyond Our Solar System National Geographic Science Documentary - Weird Alien Worlds Beyond Our Solar ...
With unprecedented access to Elon Musk and his SpaceX team, witness the historic landing of a Falcon 9 rocket at Cape Canaveral. ➡ Subscribe: ...