Space's Deepest Secrets
The stories of the men and women who pushed their ingenuity and curiosity beyond the limits to uncover some of the most groundbreaking findings in the history of space exploration.
Genre: Documentary
Cast:David O'Brien , Michelle Thaller , Hakeem Oluseyi , Phil Plait , Grant Tremblay , Carly Howett , Laura Danly , Brian Greene , Caleb Scharf , Alex Filippenko , Parker Sawyers , Seth Shostak , Peter H. Schultz , Chris McKay , Carolyn Porco , Bob Nichol , Risa Wechsler , Meenakshi Wadhwa
S1.E1 ∙ The Universe's Greatest Hits
From the mission that saw Pluto for the first time to the Mars rovers, a new breed of explorers are risking their careers, and even their lives, to lead humanity to worlds we have never seen and tackle the mysteries of life itself.
S1.E2 ∙ The Hunt for Dark Energy
New telescope technology has helped astronomers to explore the never-before-seen invisible universe. These modern marvels ushered in a new age of discovery, revealing the secrets of the greatest enigmas in the cosmos, from giant black holes to supernovas.
S1.E3 ∙ Death of the Solar System
An exploration of the dramatic fate of our future descendants, the technology they'll need to survive the end of this world billions of years from now and our options for colonizing and starting again on a new planet somewhere far from Earth.
S1.E4 ∙ Alien Oceans
A soaring quest through the solar system's exotic and hidden water realms, from the deep seas below the icy crust of Europa to the vast prehistoric oceans that once existed on Mars billions of years ago.
S1.E5 ∙ Secret History of the Voyager Mission
Thirty-five years after leaving Earth, the Voyager spacecraft is going to leave the Solar System to tell the incredible story of a mission that was only supposed to last five years but is still going today.
S1.E6 ∙ The Plot Against Gravity
The story of how a large aerospace company, BAE Systems, began a secret project to counter the force of gravity while NASA simultaneously ran a similar 'Breakthrough Propulsion Physics' program.
S1.E7 ∙ Attack of the Space Junk
The efforts of the U.S. government and others to combat the threat posed by space junk, which could derail the future of space travel if left unchecked.
S1.E9 ∙ When the Sun Attacks
When the sun flares up, billions of tons of super heated gas and intense radiation are propelled toward Earth; experts are trying to predict what is coming toward the Earth and how to prepare for this threat.
S1.E10 ∙ Inside NASA's Mission to Mars
An in-depth look at how NASA is preparing for its most ambitious and dangerous mission yet; to land a human being on the surface of Mars.
S1.E11 ∙ Secret History of the Solar System
The discovery of exoplanets pushes scientists to reexamine the origin of the Solar System; the evidence infers a tale of unrestrained collisions and chaos.
S1.E12 ∙ The Truth Behind Parallel Universes
Scientists are working to determine if parallel universes exist.
S1.E13 ∙ Dark Secret of the Universe
Scientists are finally on the hunt to finally crack the dark secrets of the atoms that make up the universe.
S1.E14 ∙ Inside a Monster Black Hole
The genius of Einstein's theory of relativity was the first evidence that black holes might exist, but scientists still do not know what really happens inside of one. Follow the researchers investigating the dark secrets of this mysterious phenomenon.
S2.E1 ∙ NASA's Greatest Moments
Counting down the greatest moments in NASA's nearly sixty year history, revealing the incredible stories behind the missions and discoveries that have remade our understanding of the Final Frontier
S2.E2 ∙ Strangest Alien Storms
New discoveries on alien planets reveal the most violent storms and strangest weather in the universe including the possibility of raining rubies and diamonds, frozen wastelands and hellish infernos.
S2.E3 ∙ Was Einstein Wrong
Researchers investigate the dark secrets of the mysterious phenomenon known as black holes.
S2.E4 ∙ Black Holes: The Einstein Prophecy
The genius of Einstein's theory of relativity was the first evidence that black holes might exist, but scientists still do not know what really happens inside of one. Follow the researchers investigating the dark secrets of this mysterious phenomenon.
S2.E5 ∙ Secret History of Jupiter
Recent discoveries by NASA's Juno mission reveal new secrets about Jupiter, a strange world that is more like a star than a planet. As scientists uncover what lies beneath its violent storms, our understanding of the solar system could change forever.
S2.E6 ∙ Mysteries of Alien Volcanos
New research into our solar system's alien volcanoes reveal shocking discoveries; many of these fiery wonders are similar to the volcanoes on Earth, and some might even have created the conditions for extraterrestrial life.
S2.E8 ∙ Race to Planet 9
Scientists believe that there is an undiscovered massive planet lurking at the edge of our solar system. Join researchers as they hunt for this mysterious world, an investigation that could reveal the secret history of the solar system's formation.
S2.E9 ∙ Rise of the Monster Stars
The most extreme stars in our universe could be the key to understanding life in the cosmos. These monster stars are among the oldest in the universe, and can be hundreds of times larger than our Sun and burn over million times brighter.
S2.E10 ∙ Stranger Signals from Alien Worlds
For decades, researchers have been scouring the universe for signals from extraterrestrials. New discoveries reveal mysterious fast radio bursts from space that may be the key to confirming life in the cosmos.
S2.E11 ∙ Secret History of the Big Bang
Scientists are on a race to find the beginning of time and space: the Big Bang. Cutting-edge technology helps astronomers look back in time to uncover the mysteries of our universe's creation, revealing hat happened in the first moments of the cosmos.
S3.E1 ∙ Hunt for the Hidden Cosmos
New telescope technology has helped astronomers to explore the never-before-seen invisible universe. These modern marvels ushered in a new age of discovery, revealing the secrets of the greatest enigmas in the cosmos, from giant black holes to supernovas.
S3.E2 ∙ When Meteors Attack
Meteors are a deadly threat for our planet, but new technology may provide a way for Earth to fight back when they attack. Join experts as they uncover the mysteries behind these fascinating and terrifying celestial objects.
S3.E3 ∙ Inside the New Space Race
Space entrepreneurs are on a race to transform space travel to create a home for humans beyond Earth. In this twenty-first century Space Race, modern day visionaries as they plan regular rocket launches, space hotels, and colonies on Mars.
S3.E4 ∙ Search for Alien Earths
Astronomers and researchers are on the hunt for the groundbreaking discovery that confirms extraterrestrial life. Using state-of-the-art technology like the Kepler telescope, scientists examine thousands of exoplanets in search of another Earth.
S3.E5 ∙ Cassini's Grand Finale
Go inside the final moments of NASA's Cassini mission, a 20-year project to explore Saturn and its moons. Cassini revealed the secrets of strange new worlds that could harbor alien life, changing everything we know about our Solar System.
S3.E6 ∙ The Sun's Greatest Mysteries
The latest discoveries reveal the mysterious and ever-changing nature of our Sun. Astronomers are only now beginning to understand the vast power of our giant star, and new ground-breaking investigations show it like never before.
S3.E7 ∙ Expedition Extraterrestrial
This episode is about the possibilities of finding life in our solar system. It has in depth views and information about Mars, Europa, Enceladus, and Titan.
S4.E1 ∙ The Time Travel Enigma
Time travel is less impossible than we think, and the newest discoveries in space and theoretical physics have us on the brink of cracking one of the universe's greatest puzzles.
S4.E2 ∙ Mission to the Red Planet
The latest science reveals what it would take to build colonies on Mars, and how our future on the Red Planet might be closer than we think.
S4.E3 ∙ Hunt for the edge of the Universe
New discoveries are helping experts map the entire universe, and they are finding strange truths about the cosmos and its unimaginable size.
S4.E4 ∙ Journey to Alien Earths
New discoveries of alien earths reveal vital clues in finding extraterrestrial life. Using the latest science and technology, experts reveal the strange landscapes and oceans of these distant worlds.
S4.E5 ∙ Wrath of the Black Hole
New discoveries change everything known about black holes, and using the latest science and technology, experts reveal secrets to the mysterious behind these strange and deadly places
S4.E6 ∙ New Race to the Moon
New discoveries reveal that our Moon could be the next home for human life, triggering a new international space race to make it the home of humanity's first space colony.
S4.E7 ∙ Mars: The Next Frontier
Modern-day explorers are competing in a new space race to send the first people to Mars, and cutting-edge technology might make the Red Planet the next home for humans life.
S4.E8 ∙ Secret History of the Juno Mission
NASA's Juno mission is the closest we've ever explored Jupiter, and its incredible images reveal the Gas Giant's deepest secrets and how this deadly world helped create our solar system.
S4.E9 ∙ Mystery of the Northern Lights
The aurora borealis is one of Earth's most incredible sights, and new discoveries finally explain why these mysterious lights appear and what they reveal about the Sun's sinister and deadly powers.
S4.E10 ∙ Pluto's Strange Secrets
NASA's mission to Pluto gathered the first close-up pictures of this strange and distant world, and now, new discoveries and the latest science reveal the secrets of its alien features, which could point to extraterrestrial life.
S5.E1 ∙ Dark Origins of the Moon
New discoveries reveal that everything we know about our moon could be wrong, and now, investigators are racing to understand the mysteries of its dark and violent past.
S5.E2 ∙ Mystery of the Alien Megastructure
A mysterious star hundreds of light years away might hold the hard evidence of extraterrestrial life, as experts speculate that its bizarre behavior points to proof of a massive alien-made megastructure.
S5.E3 ∙ Journey to Saturn's Rings
New discoveries are changing everything we know about Saturn's rings, revealing that they're newer and more mysterious than we ever imagined, and that some day soon, they might disappear forever.
S6.E1 ∙ Mystery of the Alien Asteroid
When a strange alien object is discovered speeding through our solar system, experts race to uncover if it's real evidence of extraterrestrial contact or a deadly asteroid on a collision course with planet earth.
S6.E2 ∙ Secrets of the Seven Earths
The new discovery of seven alien Earth-like planets in a faraway solar system is a major milestone in our hunt for extraterrestrial life, and experts investigate the secrets of TRAPPIST-1's mysterious worlds to reveal if we're truly alone in the universe.
S6.E3 ∙ Alien Hell Storms
Jupiter, Saturn, Uranus, and Neptune are homes to the deadliest storms in our solar system, and new discoveries reveal the secrets of this hellish alien weather, helping experts understand these alien worlds better than ever.
S6.E4 ∙ Finding Alien Moons
New discoveries are helping experts in their search for the first alien moon outside our solar system, which could be Earth-like worlds with the potential for life.
S6.E5 ∙ Dark Secrets of the Solar System
New evidence is rewriting the history of our solar system, and using the latest discoveries and cutting-edge tech, experts are investigating if our cosmic neighborhood once featured oversized alien Earths and a second Sun.
S6.E6 ∙ Is the Universe a Hologram?
New evidence has convinced some of the world's greatest physicists that the universe is a hologram. Using cutting-edge technology, they investigate the secrets of black holes and space-time to build the case for this discovery.
S6.E7 ∙ Curse of the Comets
Using the latest technology, new discoveries reveal the secrets of comets.
S6.E8 ∙ Hunt for Missing Black Holes
New discoveries may finally reveal how supermassive black holes are formed.
S6.E9 ∙ Wrath of the Sun
New discoveries reveal the threats that our Sun poses to life on Earth.
S6.E10 ∙ Asteroid Apocalypse
New discoveries reveal the apocalyptic consequences of an asteroid strike.
S6.E11 ∙ Mars's Alien Secrets
NASA missions to Mars might finally reveal if it's home to alien life.
S7.E1 ∙ Pluto: Back From The Dead
New images of the dwarf planet Pluto reveal an active world once thought to be geologically dead. And, using cutting-edge technology, experts uncover if there could be alien life on Pluto.
S7.E2 ∙ Hunt for the Mars Aliens
NASA's brand-new Mars rover is on the hunt for alien life, and with the help of cutting-edge engineering, scientists embark on a search for fossilized remains, which might prove the Red Planet was once home to a vast ocean and extraterrestrial life.
S7.E3 ∙ Killing the Milky Way
Scientists and astronomers explore why galaxies are going dark across the Milky Way.
S7.E4 ∙ Jupiter: Mystery of the Solar System
Generations of astronomers have attempted to solve the mysteries of Jupiter, the most fierce and extreme planet in the Solar System, and now experts reveal new evidence that could unlock the secrets of why this planet is so strange.
S8.E1 ∙ Mystery of the Dead Planets
Astronomers are laying the groundwork to locate a new planet for the human race to inhabit, and the more alien worlds they discover and encounter, the more they unmask the mysterious and truly destructive nature of the cosmos.
S8.E2 ∙ Space's Great Wall
Astronomers discover a cosmic structure one billion light years long.
S8.E3 ∙ Curse of the White Holes
Einstein's theory of relativity predicts the existence of white holes.
S8.E4 ∙ Bermuda Triangle of Space
Scientists have detected a region of space they have yet to understand.
S8.E5 ∙ The Giant Ice Planets
Astronomers finally unlock the mysteries of Uranus and Neptune.
S8.E6 ∙ Secrets of the Asteroids
Examining asteroids in detail; revealing how space rocks can kick-start life on other planets.
S8.E7 ∙ Space Force Declassified
Discover the cutting-edge race to build the ultimate space weapon.
S8.E8 ∙ Secrets of the Hubble
A secret history of life-or-death missions has been concealed to keep the Hubble Space Telescope working since its launch; now, NASA astronauts reveal the truth behind how this complex machine continues to make astonishing new discoveries.
S8.E9 ∙ SpaceX and NASA: Mars and Beyond
Cutting-edge designs are trailblazing new spacecraft technology that aims to transport humans to Mars and beyond; now, exclusive access reveals how SpaceX experts along with NASA are on a mission to revolutionize a new age of space exploration.
