Watch the Sun Erupt in a Symphony of Solar Storms
Released on 11/04/2015
(ambient instrumental)
[Narrator] See those dazzling golden arcs?
Those are the sun's magnetic fields,
traced in glowing arches of gas.
That activity is invisible to you and me,
but the Solar Dynamics Observatory,
a satellite hovering 22,000 miles above the Earth,
can see it by focusing in on extreme ultraviolet
wavelengths of light.
Those magnetically active areas
are the sources of energetic solar storms,
ones that erupt in flashes of light
and sometimes explosive ejections of matter.
The satellite isn't up there just to make pretty pictures,
it's there to help warn us
about those potentially dangerous explosions.
Occasionally, those solar belches
make it all the way to our planet,
interfering with GPS satellites
and other spacecraft in orbit,
including the one capturing these magnificent images.
One day, it may just record the solar storm
that leads to the observatory's demise.
(ambient instrumental)
Demis Hassabis On The Future of Work in the Age of AI
Simon Pegg Answers The Web's Most Searched Questions
Ana de Armas & Ian McShane Answer The Web's Most Searched Questions
Entomologist Answers Insect Questions
Every Cyber Attack Facing America
Jackie Chan Answers The Web's Most Searched Questions
ENHYPEN Answer The Web's Most Searched Questions
Farmer Answers Farming Questions
How Smart Devices Spy On Your Home—And How To Avoid It
Cybersecurity Expert Answers Hacking History Questions