Product Type: Video Learning Clip
Audience: Educators, Students
Grade Levels: K-8
Subjects: General Science, Technology
A scientist at the Johns Hopkins Applied Physics Laboratory describes instruments that study the sun. She then describes the sun in terms of size, brightness and composition. Viewers learn about the layers of plasma in the sun that create convection zones. The scientist also explains what sunspots are and how they become solar flares.
NASA's Research on the Sun
Duration: 3 minutes 42 seconds
> View QuickTime [12MB]
Other video learning clips in this series:
Navigational Uses for Global Positioning Systems, or GPS
Early Navigation, How Was It Done?
How Do Global Positioning Systems, or GPS, Work?
Radar, Radio Waves and Light
What Is Electricity?
Experimenting With Electromagnets
Earth's Role as an Electromagnet and the Creation of Auroras
All About Solar Flares
What Are Geomagnetic Storms?