Public domain
iss031e116058
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
ISS031-E-116058 (13 June 2012) --- Polar mesospheric clouds in the Northern Hemisphere are featured in this image photographed by an Expedition 31 crew member on the International Space Station. In both the Northern and Southern Hemisphere, during their respective late spring and early summer seasons, polar mesospheric clouds are at the peak of their visibility.
NASA Image and Video Library’s own descriptionCredit lineiss031e116058. NASA/JSC, 2012-06-13. Public domain. ID: iss031e116058.