Curated Video
Cosmic Galaxies
Cosmic Galaxies identifies all objects within a galaxy by describing a galaxy, including gas, dust, stars, and any object that orbits the stars, and identifies the Milky Way as our home galaxy.
Curated Video
Conservation of Energy
Conservation of Energy examines the idea that energy cannot be created or destroyed but can be converted from one form to another by exploring conservation of energy.
Curated Video
What Is Nuclear Fusion? | The Solar Energy Song | KLT
Let's learn how nuclear fusion powers the sun!
Curated Video
Isaac Newton 3 Laws of Motion /Newton's Laws
Learn about Issac Newton 3 laws of motion and physics with Newton's Laws. Brought to you by KLT.
Curated Video
How The Earth Was Formed? | Space Explained
Learn about the formation of the Earth and its development over billions of year with this Space Explained video by KLT!
Curated Video
Fundamental Mysteries
Caltech theoretical physicist and Nobel Laureate David Politzer shares his excitement at re-appraising information loss in black holes and re-examining the mathematics of gauge theories.
Curated Video
Dark Matter
University of Pennsylvania physicist Justin Khoury describes how, while many are convinced of the existence of dark matter rather than changing our understanding of the laws of gravity, we can’t yet be sure what the final outcome will be.
Curated Video
Entropy of Gases and Gravity
Nobel Laureate Roger Penrose (Oxford) describes two different instances of the Second Law of Thermodynamic: expansion of gases and clumping due to gravity.
Curated Video
Dark Energy
Cosmologist Rocky Kolb (Chicago) provides a brief background on the mystery of dark energy while explaining why the phenomenon is personally bothering him.
Curated Video
Strongly Constrained
Particle physicist Nima Arkani-Hamed (Instutute for Advanced Study) describes how today's theorists have much less room to manoeuvre than is often supposed.
Curated Video
In Search of an Explanation
Cosmologist Justin Khoury, University of Pennsylvania, describes the enormous disparity between the observation and theoretical prediction of the vaccuum energy, commonly regarded as the worst failure of theoretical physics, and...
Curated Video
Theory And Observation
Imperial College cosmologist Claudia de Rham reflects upon how the fields of cosmology and particle physics have developed in the last 10-15 years based on a combination of experimental and theoretical considerations.
Curated Video
How Neutron Stars Are Born! | KLT
The death of massive super giant stars creates neutron stars, let's learn how that happens!
Curated Video
Gravity: How Do We Know?
“Gravity: How Do We Know?” focuses on roller coasters to illustrate the important phenomenon known as gravity and explain how gravity affects daily life.
Curated Video
Earth: What If It Had No Moon
“Earth: What If It Had No Moon?” discusses ways that the sun and moon affect Earth, focusing specifically on the moon’s gravitational effect.
Curated Video
Formation of the Planets
“Formation of the Planets” uses the nebular hypothesis to explain how the planets in our solar system developed.
Science ABC
Why Do You Feel Strange In An Elevator Just After It Starts/Stops?
The sudden movement of the elevator disrupts the state of rest, causing the person to move upwards and resulting in a strange fuzzy sensation in the head. Some may experience drowsiness, lightheadedness, or even a mild headache. This...
Vlogbrothers
How Big is the Universe?
In which Hank explains how and why phycisists think that the univers has no edge.
Science Buddies
Build an Arduino Clinostat: Simulate Microgravity for Plants
How do plants grow in space? Can astronauts grow food in a zero-gravity environment? You can do your own experiments right here on Earth to find out! In this science project you will build your own device called a clinostat that rotates...
Science Buddies
How to Find the Center of Mass of (almost) Any 2D Shape | STEM Activity
Learn how to find the center of mass of a 2D paper shape using just a few simple materials! Written instructions are available on the Science Buddies website:...
Flipping Physics
Short Answer for AP Physics Explained
I answer the question, “What are AP Physics Short Answer Questions?”