PBS
How Luminiferous Aether Led to Relativity
As the 19th century came to a close, physicists were feeling pretty satisfied with the state of their science. The great edifice of physical theory seemed complete. A few minor experiments remained to verify everything. Little did those...
SciShow
How the Movement of Other Planets Affects Earth — Yes, Really
Scientists have found at least three cycles in nature that can be traced back to the alignment of the planets. And while they won’t tell you anything about your love life or personality, by studying them, we can learn about our planet’s...
SciShow
Who Owns Space?
Several companies are already working on plans to mine space objects, but who owns what in space?
TED-Ed
TED-Ed: How far would you have to go to escape gravity? - Rene Laufer
Every star, black hole, human being, smartphone and atom are all constantly pulling on each other due to one force: gravity. So why don’t we feel pulled in billions of different directions? And is there anywhere in the universe where...
Curated Video
Cosmology
The study of the Universe as a whole, rather than specific stars or celestial bodies. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
Curated Video
Astronomy
The branch of science that studies the physical universe beyond Earth's atmosphere. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
Science ABC
Fermi Paradox Explained: If There Are TRILLIONS of Planets in Space, Why Hasn’t Anyone Contacted Us?
The Fermi Paradox refers to the apparent contradiction between the high probability of extraterrestrial life in the universe and the lack of evidence or contact with such civilizations. Named after physicist Enrico Fermi, the paradox...
Curated Video
Earth and Universe: The Celestial bodies
By the end of this learning object, the student will be able to: Identify the Celestial body and the Galaxy as the universe unit.14440
Curated Video
Big Ideas - Episode 13 - Search For New Planets
The Big Idea of planet discovery and the exploration of distant galaxies have taken a new direction in recent times. The James Wentz Space Telescope, or the JWST, is a large, infra-red optimized, space-based telescope that will be...
Curated Video
Why Can't You See Stars from an Airplane at Night?
While flying over a metropolitan or densely populated area at night, it’s likely that you won’t see stars from the airplane window. This is because the excessive artificial lighting (i.e., light pollution) of the city can light up the...
Curated Video
Meteors /Meteor Facts
In this video you'll find meteor facts , Asteroid facts , and comet facts . Brought to you by KLT. Don't forget to sing along!
Curated Video
The Solar System
The Solar System identifies the solar system including the sun and all celestial bodies that orbit the sun.
Curated Video
What Are Asteroids And Where Do They Come From?
Asteroids are small, rocky objects that orbit the sun, just like the rest of the planets and celestial bodies in our solar system. Although asteroids are present throughout the solar system, most of them live in the asteroid belt—a...
Curated Video
Multiverse Theory Explained: Does the Multiverse Really Exist? Truth of Multiple Realities
Multiverse theory suggests that our universe, which consists of billions and billions of planets, stars and galaxies and extends out tens of billions of light-years, may not be the only universe that exists. There could be another...
Curated Video
Understanding the Hertzsprung Russell Diagram and Star Brightness
This video is a lecture on the Hertzsprung Russell diagram, which is used to understand the brightness and temperature of stars. The narrator explains the classification system of apparent magnitude and how it is used to compare the...
Curated Video
The Space Race: A Cold War Competition That Shaped the Future
This video provides a historical overview of the space race between the United States and the Soviet Union during the Cold War. It highlights how both countries competed to achieve milestones in space exploration, such as launching...
Curated Video
Exploring the Sky: The History and Use of Star Charts
Since ancient times, humans have be using the stars to navigate. Learn about the earliest star charts and how modern star charts are used.
Curated Video
The Legal Status of Space: Understanding Space Law and Ownership
This video explores the legal status of space and the concept of ownership in outer space. It discusses the international conventions, particularly the Outer Space Treaty, that govern activities and prevent the placement of weapons of...
Curated Video
The Great Red Spot: A Storm on Jupiter
The Great Red Spot is a massive storm on Jupiter that is believed to have been going on for over 300 years! Learn what scientists know about the storm and what about it is still a mystery.
Curated Video
The Fermi Paradox: Are We Alone in the Universe?
The Fermi Paradox raises the question of why, despite the vast number of potentially habitable planets, we have not yet found evidence of intelligent extraterrestrial life. This video explores possible explanations, including the rarity...
Curated Video
Exploring the Possibility of Donut-Shaped Planets
In this intriguing video, we delve into the fascinating concept of donut-shaped planets, challenging our perception of planetary shapes. While it may seem improbable, scientists believe that under specific conditions, a planet could...
Curated Video
Exploring Space with the Hubble Space Telescope
In this video, we learn about the Hubble Space Telescope (HST) and how scientists use it to take pictures of space.
Curated Video
Spacewalk: Exploring the Depths of Space
A spacewalk (or extravehicular activity) is the term used to describe movement of astronauts outside the spacecraft. Learn about the types of spacewalks astronauts engage in and the training they go through to prepare.
Curated Video
Asteroids: Small Rocks with Big Potential Dangers
In this video, we explore the fascinating world of asteroids - small, rocky masses that orbit the sun. While they are too small to be called planets, asteroids can still pose a threat to Earth. Scientists study asteroids to learn about...