10.0/101 votesLoading...#1 - Venus: Death of a Planet
Season 1 Episode 13 - Aired 6/9/2010
Long ago, from the fires of our Sun's birth, twin planets emerged: Venus and Earth. Nature draped one world in the greens and blues of life, while enveloping the other in acid clouds, high heat, and volcanic flows. Why did Venus take such a disastrous turn and Earth developed a vibrant biosphere?
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#2 - Birth of the Moon
Season 1 Episode 1 - Aired 7/20/2009
Scientists have been reconstructing the history of the Moon by scouring its surface, mapping its mountains and craters, and probing its interior. Find out what the origins of the Moon can tell us about our own planet's beginnings.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#3 - Attack of the Sun
Season 1 Episode 2 - Aired 7/27/2009
Massive solar eruptions take aim at our high-tech society. 93 million miles away... an angry sun vents its rage. Dark regions, called sunspots, appeared unexpectedly on its surface... a sign of rising tension within. It had been three and a half years since the sun last erupted in fury...at the peak of an 11-year cycle of solar flare-ups.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#4 - Super Hurricanes
Season 1 Episode 3 - Aired 8/12/2009
Why some tropical storms erupt into monster hurricanes capable of wrecking coastlines. Can they be predicted? Hurricanes are tropical storms that feed on solar heat captured by the oceans. When conditions are right, a hurricane can release this energy in a fury of wind and rain.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#5 - Saturn's Mysterious Moons
Season 1 Episode 4 - Aired 8/20/2009
From the Cassini spacecraft comes one of the greatest photographic collections. Scientists are using it to uncover a trail of clues pointing to the energy sources and complex chemistry needed to spawn life.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#6 - The Largest Black Holes in the Universe
Season 1 Episode 5 - Aired 9/27/2009
Our Milky Way Galaxy is thought to harbor millions of black holes, the ultra dense remnants of dead stars. But now, in the universe far beyond our galaxy, there's evidence of something far more ominous. A breed of black holes that has reached incomprehensible size and destructive power. Just how large, and violent, and strange can they get?
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#7 - How Large Is the Universe?
Season 1 Episode 6 - Aired 10/20/2009
The mind-blowing answer comes from a theory describing the first micro-moments of our universe. Just as scientists began to make precise measurements of the observable universe, new ideas suggest that our visible patch is an impossibly small portion of the whole.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#8 - When Will Time End
Season 1 Episode 7 - Aired 11/10/2009
How long will the Universe as we know it survive? The answer depends on whether Stephen Hawking's theory about how black holes decay is right. These strange dense objects are like a clock that tick down to a distant moment when all matter and energy will dissipate into the void.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#9 - The Incredible Journey of Apollo 12
Season 1 Episode 8 - Aired 11/18/2009
It's the ultimate buddy movie. Pete Conrad and Alan Bean were the second pair of Apollo astronauts to land on the moon. They combined precision with a sense of humor. But it was the rocks they picked up that would define the mission's legacy.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#10 - Supermassive Black Hole in the Milky Way Galaxy
Season 1 Episode 9 - Aired 12/9/2009
Thick dust and blinding starlight have long obscured our vision into the mysterious inner regions of our Milky Way galaxy. And yet, the clues have been piling up that something important, something strange is going on in there. Astronomers tracking stars in the center of the galaxy have found the best proof to date that black holes exist. Now, they are preparing to capture the first direct image of a supermassive black hole.
Director: N/A
Writer: Thomas Lucas, David Sky Brody
NaN/100 votesLoading...#11 - Mars: Earth That Never Was
Season 1 Episode 10 - Aired 12/21/2009
Did Mars long ago develop far enough for life to arise? If so, does anything still live somewhere underground? The search for answers has revealed the forces that long ago doomed the Red Planet.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#12 - The Search for Earth-like Planets
Season 1 Episode 11 - Aired 1/8/2010
What is the search for Earth-like planets telling us about our place in the cosmos? Is our Earth one of countless life-bearing worlds strewn about the galaxy, or is it a rare Garden of Eden in a barren universe?
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#13 - Voyage to Pandora: First Interstellar Space Flight
Season 1 Episode 12 - Aired 2/8/2010
Pandora is the idyllic blue world featured in the movie Avatar. Its location is a real place: Alpha Centauri, the nearest star to our Sun and the most likely destination for our first journey beyond the solar system.
Director: N/A
Writer: Thomas Lucas, David Sky Brody
NaN/100 votesLoading...#14 - Cosmic Energy: Cold Sparks to Black Holes
Season 1 Episode 14 - Aired 9/10/2010
What's the hottest place in the universe? What's it like inside a Black Hole? This video climbs the power scales of the universe, from the coldest and bleakest reaches of our galaxy on out to the hottest and most violent places known.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#15 - Is the Universe Infinite?
Season 1 Episode 15 - Aired 11/23/2010
Explore the biggest question of all. How far do the stars stretch out into space? And what's beyond them? In modern times, we built giant telescopes that have allowed us to cast our gaze deep into the universe. Astronomers have been able to look back to near the time of its birth. They've reconstructed the course of cosmic history in astonishing detail.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#16 - Alien Planets & Eyeball Earths: The Search for Habitable Planets
Season 1 Episode 16 - Aired 2/21/2011
The hunt for planets beyond our solar system has reached a fever pitch. Scientists are beginning to envision what these worlds are like, and in the process, redefining what a planet might need to spawn life.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#17 - The Riddle of AntiMatter
Season 1 Episode 17 - Aired 8/19/2011
One of the deepest mysteries about how our universe came to be may finally be yielding to human investigation. Scientists are mounting new efforts to figure out how matter survived, and what happened to its birth twin, a mysterious substance known as antimatter?
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#18 - Mysteries of a Dark Universe
Season 1 Episode 18 - Aired 10/14/2011
Cosmology has been turned on its head by a stunning discovery that the universe is flying apart in all directions at an ever-increasing rate. The scientists who made this discovery were awarded the Nobel Prize in Physics.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#19 - Crashing Into the Moon
Season 1 Episode 19 - Aired 5/11/2012
Over the next decade, the United States, Japan, India, China, Russia, and even private companies, are planning to send spacecraft to explore the moon. These missions are looking for resources that may one day allow humans to settle permanently in space.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#20 - The Most Powerful Objects in the Universe
Season 1 Episode 20 - Aired 9/23/2012
What are the energy extremes that define our universe? And how much power can the cosmos wield? Climb a ladder of increasingly powerful events, from frigid gas clouds to nuclear explosions, and travel out to the seething environments of black holes. Find out where Earth fits in the vast power scales of the cosmos.
Director: N/A
Writer: N/A
NaN/100 votesLoading...#21 - Birth of a Black Hole
Season 1 Episode 21 - Aired 11/29/2012
Spy satellites first saw these brief but extremely bright flashes of light in the 1960s. For three decades, gamma ray bursts for deep space were one of the persistent mysteries in all of science. It took a revolution in high-energy astronomy to prove that they are the distant birth cries of newborn black holes.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#22 - Plasma Rockets & Solar Storms
Season 1 Episode 22 - Aired 2/15/2013
Join a small team of rocket designers as they open a window into the future of space travel.
Director: Thomas Lucas
Writer: Thomas Lucas
NaN/100 votesLoading...#23 - Voyager: Journey to the Stars
Season 1 Episode 23 - Aired 4/6/2013
The two Voyager spacecraft are part of an ancient quest to push beyond our boundaries... to see what lies beyond the horizon. Now tens of billions of kilometers from Earth, two spacecraft are streaking out into the void. What will we learn about the Galaxy, the Universe, and ourselves from Voyager's epic Journey to the stars?
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#24 - Earth in 1000 Years
Season 1 Episode 24 - Aired 10/4/2013
There are signs that Earth’s great stores of ice are beginning to melt. With sea levels beginning to rise, scientists are looking back at climates past to see where our planet may be headed 1000 into the future and beyond.
Director: N/A
Writer: Thomas Lucas
NaN/100 votesLoading...#25 - Reinventing Space Flight
Season 1 Episode 25 - Aired 2/3/2014
Follow Dr. Ben Longmier and his team into the rugged Alaskan wilderness on a quest to build a whole new type of rocket engine. Their goal is to test sensitive components by launching them into radiation-filled environments of space aboard helium balloons. Their goal is to revolutionize space travel and exploration by harnessing the energy contained in the dynamic fourth state of matter: plasma.
Director: Andy Casagrande, Thomas Lucas
Writer: N/A
The Best Episodes of Cosmic Journeys
Every episode of Cosmic Journeys ranked from best to worst. Let's dive into the Best Episodes of Cosmic Journeys!
Cutting-edge stories about the origins of the universe, black holes, exploding stars, the search for ET life, and the nature of the planets.
How did the...
Genre:Documentary
Network:YouTube
Best Episodes Summary
"Venus: Death of a Planet" is the best rated episode of "Cosmic Journeys". It scored 10/10 based on 1 votes. Directed by N/A and written by Thomas Lucas, it aired on 6/9/2010. This episode scored NaN points higher than the second highest rated, "Birth of the Moon".