Catalyst University
Vitamin D | Biosynthesis & the Vitamin D Receptor
In this video, we discuss the biosynthetic pathway for vitamin D and how vitamin D exerts its functions at the gene expression level. We also explore the clinical affect of statin therapy on vitamin D levels.
The Bazillions
Super Sonic Rocket Bike
Blast off with The Bazillions on a journey of the imagination aboard a SUPER SONIC ROCKET BIKE!
Mazz Media
Energy
This live-action video program is about the word Energy. The program is designed to reinforce and support a student's comprehension and retention of the word Energy through use of video footage, photographs, diagrams and colorful,...
Next Animation Studio
Total eclipse due over North America in 2024
The next total solar eclipse will occur over parts of North America on Monday, April 8, 2024.
NASA
The Secrets behind Earth's Multi-colored Glow
What does our planet look like from space? Most are familiar with the beloved images of the blue marble or pale blue dot -- Earth from 18,000 and 3.7 billion miles away, respectively. But closer to home, within the nearest region of...
NASA
The key to understanding solar explosions
An unusual eruption on the Sun may offer clues to understanding our star’s mysterious explosions. The new research studied an event named the “Rosetta Stone'' of solar eruptions. Just as the Rosetta Stone was the key to understanding...
NASA
NASA | Top Solar Discoveries: #4
A countdown of the top 5 solar discoveries from the Sun-Earth Connection Education Forum. These include the discoveries of sunspots, the solar cycle, the heliosphere, aurora formation, and space weather. Number 4 in the Top 5 Solar...
Mazz Media
Revolution
This live-action video program is about the word revolution. The program is designed to reinforce and support a student's comprehension and retention of the word revolution through use of video footage, photographs, diagrams and...
NASA
NASA | EUNIS Sees Evidence for Nanoflare Coronal Heating
Scientists have recently gathered some of the strongest evidence to date to explain what makes the sun's outer atmosphere so much hotter than its surface. The new observations show temperatures in the atmosphere so hot that only one...
Curated Video
Exploring the Solar System: Origins and Beyond
Scientists believe that the solar system took billions of years to develop! This video gives an overview of solar system basics - its beginnings, gravity, planets orbits.
Curated Video
Exploring the Four Seasons of the Year
This video explains how the four seasons - winter, spring, summer, and autumn - are experienced differently depending on where we are located on Earth. It explores the unique characteristics, beauty, and dangers of each season and how...
NASA
Two Weeks in the Life of a Sunspot
On July 5, 2017, NASA's Solar Dynamics Observatory watched AR26665, an active region -- an area of intense and complex magnetic fields -- rotate into view on the sun. The satellite continued to track the region as it grew and eventually...
Mazz Media
Comet
This live-action video program is about the word Comet. The program is designed to reinforce and support a student's comprehension and retention of the word Comet through use of video footage, photographs, diagrams and colorful, animated...
CuriosaMente
Why aren't there solar eclipses every month? - Curiosamente #1
As you know a solar eclipse occurs when the moon is placed between the earth and the sun. But, if the moon takes about 28 days to travel around Earth... Why don’t we see eclipses every month? "Eclipse" comes from the Greek word...
NASA
NASA | Solar Cycle
The number of sunspots increases and decreases over time in a regular, approximately 11-year cycle, called the sunspot cycle. The exact length of the cycle can vary. It has been as short as eight years and as long as fourteen, but the...
NASA
The Outer Planets: Hubble’s Continuing Legacy
What is OPAL? OPAL (Outer Planet Atmospheres Legacy) is a project to obtain long time baseline observations of the outer planets in order to understand their atmospheric dynamics and evolution as gas giants. The yearly observations from...
Mazz Media
Solar Energy
This live-action video program is about the word Solar Energy. The program is designed to reinforce and support a student's comprehension and retention of the word Solar Energy through use of video footage, photographs, diagrams and...
Next Animation Studio
Sun erupting, shooting out massive, dangerous solar flares
If any of these energy bombs hit Earth, humanity’s satellites, internet and electrical systems will fry and burn out.
NASA
NASA | How to Cook a Comet
A comet's journey through the solar system is perilous and violent. Before it reaches Mars - at some 230 million miles away from the sun - the radiation of the sun begins to cook off the frozen water ice directly into gas. This is called...
CuriosaMente
Why aren't there solar eclipses every month? - Curiosamente #1
An animated explanation of how eclipses work. As you know a solar eclipse occurs when the moon is placed between the earth and the sun. But, if the moon takes about 28 days to travel around Earth, why don’t we see eclipses every month?
Physics Girl
What's the difference between a solar and lunar eclipse?
Solar and lunar eclipse - which is which? And how can you finally remember the difference?
NASA
Counting Comets
The Solar and Heliospheric Observatory, a joint mission between ESA (the European Space Agency) and NASA, was not designed to find comets — its original goal was to study the Sun from its deep core to the outer layers of its atmosphere....
FuseSchool
Black Holes
What is a black hole? How is it formed? And where are they? In this video, learn from Space Science specialist Douglas Equils about one of the most massive and mysterious things in our universe, black holes. From the GCSE / K12 "Earth...
Mazz Media
Solar Eclipse
This live-action video program is about the term solar eclipse. The program is designed to reinforce and support a student's comprehension and retention of the term solar eclipse through use of video footage, photographs, diagrams and...