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On Sept. 10, 2014, NASA's newest solar observatory, the Interface Region Imaging Spectrograph, or IRIS, joined other telescopes to witness an X-class flare -- an example of one of the strongest solar flares -- on the sun.
via Science Daily
Zazzle Space Exploration market place
On Sept. 10, 2014, NASA's newest solar observatory, the Interface Region Imaging Spectrograph, or IRIS, joined other telescopes to witness an X-class flare -- an example of one of the strongest solar flares -- on the sun.
via Science Daily
Zazzle Space Exploration market place
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