Posts tagged: sun

dawn

dawn

skysignal:

This illustration shows the approximate size of Earth compared to the Sun. The giant coronal mass ejection in the image blasted off the Sun in October 2003. The image was taken by the international SOHO spacecraft.
*Image Credit*: NASA and European Space Agency

When this hits us really hard, every electrical device on the planet could fail.

skysignal:

This illustration shows the approximate size of Earth compared to the Sun. The giant coronal mass ejection in the image blasted off the Sun in October 2003. The image was taken by the international SOHO spacecraft.

*Image Credit*: NASA and European Space Agency

When this hits us really hard, every electrical device on the planet could fail.

A single minute of sunlight striking the earth provides enough energy to meet the needs of everyone on the planet for a year. Which means that a day of sunlight provides 1,440 years of power. […] Solar, it turns out, hasn’t been waiting for a technology breakthrough. It’s been waiting for a business model breakthrough.