The circle at bottom-left gives an indication of size New pictures of the Sun taken just ... from the Max Planck Institute for Solar System Research and PI on Solo's Polarimetric and Helioseismic ...
A rare parade of planets will light up the night sky throughout January. Six planets will be in alignment for the rest of the ...
Spanish scientists have built a cooling system featuring heat exchangers on solar panels and U-shape heat exchangers installed in a borehole at a depth of 15 meters. The researchers claim that ...
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