TED-Ed
TED-ED: A guide to the energy of the Earth - Joshua M. Sneideman
Energy is neither created nor destroyed - and yet the global demand for it continues to increase. But where does energy come from, and where does it go? Joshua M. Sneideman examines the many ways in which energy cycles through our...
PBS
How Far Beyond Earth Could Humanity Spread?
We humans have always been explorers. The great civilizations that have arisen across the world are owed to our restless ancestors. These days, there’s not much of Earth left to explore. But if we look up, there’s a whole universe out...
NASA
NASA in Silicon Valley: Lynn Rothschild Talks About Creating Synthetic Organisms And NASA’s Search For Life Beyond Earth
A conversation with Lynn Rothschild, astrobiologist and synthetic biologist in the Earth Science Division at NASA’s Ames Research Center in Silicon Valley.
TED Talks
TED: The fingerprints of life beyond Earth | Clara Sousa-Silva
Is there life on Venus? Quantum astrochemist Clara Sousa-Silva makes the case for a new way to seek and possibly discover habitable planets -- and shares her research into a poisonous, smelly molecule that might signal life beyond Earth.
SciShow
How Earth’s Tides Gave Us Life As We Know It
While astronomers are busy searching for life beyond Earth, they’ve also started asking another question: If life seems so difficult to find, then why is our world so full of it? One answer might be overhead right now: the Moon!
The Royal Institution
What Does Earth Look Like From Space? An Astronaut's Perspective
What’s it like to see our planet from above? To gaze upon the Earth from beyond our atmosphere? Four seasoned astronauts, Helen Sharman, Daniel Tani, Michael Barratt and Jean-Francois Clervoy, recall that unique experience. Day 8 of our...
Curated Video
Gaia: mapping the Milky Way from space at the Royal Society Summer Science Exhibition 2014
Gaia: mapping the Milky Way from space exhibit at the Royal Society Summer Science Exhibition 2014. Gerry Gilmore, Professor of Experimental Philosophy, University of Cambridge. With narrator Sean Pertwee. At the end of 2013 a satellite...
NASA
NASA | Earth Science Week: Discover Your Career
Join us during Earth Science Week (ESW) 2012 to meet an incredible group of NASA Earth Explorers -- from scientists and engineers, to multimedia producers, educators and writers. On October 18, learn about the many contributions of women...
Curated Video
Exploring the Unknown: The Science of Aliens Exhibition
Explore the fascinating intersection of science and imagination at The Science of Aliens exhibition, where renowned scientists and creative minds come together to envision life on other planets. From alien worlds to Earthly creatures...
Brian McLogan
How to determine if the derivative exist from the left and right of a absolute value
👉 Learn how to determine the differentiability of an absolute value function. A function is said to be differentiable if the derivative exists at each point in its domain. To check the differentiability of a function, we first check that...
NASA
NASA | Earth Observing Landsat 5 Turns 25 Years Old
On March 1, the Earth-observing Landsat 5 satellite celebrated 25 years in orbit. Twenty-two years beyond its primary mission lifetime, Landsat 5 is still going strong, making it a keystone of the 37-year Landsat Program. Among Landsat...
Brainwaves Video Anthology
Avi Loeb - Extraterrestrial:The First Sign of Intelligent Life Beyond Earth
Abraham (Avi) Loeb is the Frank B. Baird, Jr., Professor of Science at Harvard University. He received a PhD in Physics from the Hebrew University of Jerusalem in Israel at age 24 (1980-1986), led the first international project...
Science360
Damaging Volcanic Ash Stays Well Beyond Welcome
Volcanic ash can become a multimillion-dollar nightmare, lingering in the skies, getting into engines and damaging aircraft. Volcanic ash is known to present hazards to aviation, infrastructure, agriculture, and human and animal health....
MinuteEarth
MinuteEarth Explains: Space
In this collection of classic MinuteEarth videos, we travel beyond Earth and explore some of our favorite mysteries about space.
TED Talks
TED: How I hacked online dating | Amy Webb
Amy Webb was having no luck with online dating. The dates she liked didn't write her back, and her own profile attracted crickets (and worse). So, as any fan of data would do: she started making a spreadsheet. Hear the story of how she...
PBS
How Much Of The Universe Can Humanity Ever See?
There’s an absolute limit to our access to the universe beyond our own galaxy. There’s a limit to what we can ever hope to explore or send signals to, and a very different limit to what we can ever hope to witness. Today we’re going to...
PBS
Can We Break the Universe?
Today we’re going to delve into a couple of the most famous paradoxes of special relativity: the Twin Paradox, The Ladder Paradox (aka the Barn-Pole Paradox), and a paradox suggested by our very own viewers, which asks whether a...
PBS
Can Free Will be Saved in a Deterministic Universe?
Physicists have a long history of sticking our noses where they don’t belong - and one of our favorite places to step beyond our expertise is the question of consciousness and free will. Sometimes our musings are insightful, sometimes...
PBS
Building Black Holes in a Lab
Black holes are about the worst subjects for direct study in the universe. But at this stage, it’s all we can do to convince ourselves of their existence. Actually studying the physics of real black holes is much, much harder. I mean, we...
National Geographic
Earth-Orbiting Telescope Sees Far Side of Sun for the First Time | National Geographic
NASA's Fermi Gamma-Ray Space Telescope, which orbits Earth, has observed solar activity on the far side of the sun. How is that possible? ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the...
Curated Video
What Would an Alien Encounter With Earth Be Like | NASA’s Unexplained Files
Scientists delve into the intriguing possibilities of alien life and explore the possible characteristics of life beyond our planet. #nasasunexplainedfiles #sciencechannel Stream NASA's Unexplained Files:...
World Science Festival
Evolution Beyond Earth
While humanity’s past is firmly grounded on our home planet, the humans of the future may live on the moon, Mars, or interstellar ships bound for distant worlds. To prepare for this cosmic migration, today’s scientists are exploring how...
Curated Video
Saturn and Earth's Moon Display Strange Phenomenons | Nasa's Unexplained Files | Science Channel
Nasa's spacecraft, Voyager, finds a strange hexagon on Saturn's pole. Meanwhile, scientists debate whether failed moon landing missions were caused by strange phenomenons. Stream Nasa's Unexplained Files:...
Curated Video
The Electrifying Mystery of Titan's Sand Dunes | NASA's Unexplained Files | Science Channel
Prepare to be electrified as we look into the enigmatic sand dunes of Titan, Saturn's largest moon. This episode of NASA's Unexplained Files takes you on a thrilling journey through the cosmos, unraveling the mysteries that have left...