April 11, 2018, 2:28 a.m.
Our Sun: Three Different Wavelengths
From March 20-23, 2018, the Solar Dynamics Observatory captured a series of images of our Sun and then ran together three sequences in three different extreme ultraviolet wavelengths.
tutti - social network
Tutti is the simplest social network on internet. Here you can make friends, create communities, sell things, make surveys, comment and share stuff.
Certamente nao poderia faltar lombada numa ferrovia dessas
