Wednesday, December 24th TV listings for Science HD
Killers of the Cosmos Little Green Men
Aliens could be lethal killers who want to invade and plunder our world; a team of experts investigate extra-terrestrial beings and their threat to human life.
Killers of the Cosmos Dark Star
Until recently, black holes were only theoretical; scientists know that millions exist and some of them have the potential to be lethal to earth.
Killers of the Cosmos Big Sleep
Experts discuss the many possible ways that could spark the beginning of the end for the universe, including when and why it would happen.
Destruction Decoded Volcanoes
Volcanoes created more than 80% of our planet's surface, but explosive eruptions can be deadly; a journey under the earth to discover why volcanoes are so dangerous.
Destruction Decoded Megafloods
When water unleashes its rage upon the planet, it becomes the ultimate bringer of death; whether it's from rain washing over the ground, rivers bursting their banks, or failed efforts to stem the flow, flooding is as inevitable as it is unstoppable.
Destruction Decoded Hurricanes, Typhoons, Cyclones
Hurricanes, typhoons and cyclones are all the same thing with different names, but what they also have in common is their destructive power.
Destruction Decoded Earthquakes
Earthquakes occur when tectonic plates suddenly shift and shock waves shake the Earth's surface; they occur along fault lines -- the most active being the Ring of Fire in the Pacific Ocean and the San Andreas Fault on the American West Coast.
Lost Cities of the Amazon Secrets in the Jungle
Experts investigate clues revealing evidence of a long-lost civilization in the Amazon that built giant cities of untold treasures.
Lost Cities of the Amazon Rise of a Superpower
Archaeologists are finding hard proof of the prehistoric civilization that once thrived in the Amazon; with the help of cutting-edge technology, these new discoveries reveal how these long-lost people built an advanced society in the jungle.
Lost Cities of the Amazon Amazon Apocalypse
New discoveries reveal the mystery of what happened to the ancient superpower that once thrived in the Amazon jungles and, using cutting-edge archaeological methods, finding the reasons why the civilization fell.
Biblical scientists and scholars attempt to uncover evidence of lost cities.
Biblical scientists and scholars attempt to uncover evidence of lost cities.
Rocket Around the Xmas Tree Spatial Delivery
Three teams face off in a festive engineering challenge that has them blasting trees into the center of Christmas Town, sending snowmen sky high and assisting Santa in his chimney ascent; failure to launch will have them on this year's naughty list.
Rocket Around the Xmas Tree Oh, Tannen-Bomb!
Three teams of merry masterminds compete to see who can pack their pines with the most firepower, save Christmas Town from an Abominable Snowman and send toy soldiers to the gifting front lines; missing the mark gets their names on the naughty list.
Rocket Around the Xmas Tree Santa's Souped-Up Sleigh
The teams have to deliver letters, send decorations without breaking anything and give Santa's sleigh a turbo boost to claim the golden rocket tree-topper trophy.
Rocket Around the Xmas Tree Spatial Delivery
Three teams face off in a festive engineering challenge that has them blasting trees into the center of Christmas Town, sending snowmen sky high and assisting Santa in his chimney ascent; failure to launch will have them on this year's naughty list.
Rocket Around the Xmas Tree Oh, Tannen-Bomb!
Three teams of merry masterminds compete to see who can pack their pines with the most firepower, save Christmas Town from an Abominable Snowman and send toy soldiers to the gifting front lines; missing the mark gets their names on the naughty list.
Rocket Around the Xmas Tree Santa's Souped-Up Sleigh
The teams have to deliver letters, send decorations without breaking anything and give Santa's sleigh a turbo boost to claim the golden rocket tree-topper trophy.
Biblical scientists and scholars attempt to uncover evidence of lost cities.
Lost Cities of the Amazon Secrets in the Jungle
Experts investigate clues revealing evidence of a long-lost civilization in the Amazon that built giant cities of untold treasures.
Lost Cities of the Amazon Rise of a Superpower
Archaeologists are finding hard proof of the prehistoric civilization that once thrived in the Amazon; with the help of cutting-edge technology, these new discoveries reveal how these long-lost people built an advanced society in the jungle.
How the Universe Works Secrets of Time Travel
Time travel may be more possible now than ever imagined, and today, cutting-edge technology and the latest research into black holes and wormholes is helping experts get much closer to discovering how to travel through time.
How the Universe Works Edge of the Universe
We don't yet know where the edge of the universe is or what happens there; but thanks to cutting-edge technology and new discoveries, experts might finally reveal the secrets of the phenomena.
How the Universe Works Hunt for Alien Evidence
The discovery of extraterrestrial life might face an impossible challenge: the physics of the universe itself; using cutting-edge tech, experts might be on the verge of a groundbreaking find, and the evidence could already be in hand.