25.3 MB (3.5 MB compressed)
2530 x 3500 pixels
21.3 x 29.7 cm ⏐ 8.4 x 11.7 in (300dpi)
CHRIS MADELEY / SCIENCE PHOTO LIBRARY CHRIS MADELEY / SCIENCE PHOTO LIBRARY
Aurora borealis or northern lights display over silhouetted trees. These patterns of light are caused by energetic charged particles from the Sun colliding with gas molecules in the upper atmosphere near the poles. Photographed near Fairbanks, Alaska, USA.
Model release not required. Property release not required.