
Nighttime Earth observation (Clear Lake area of Houston, Texas) taken by the Expedition 45 crew in October 2015

Impact craters expose the subsurface materials on the steep slopes of Mars. However, these slopes often experience rockfalls and debris…

This is the first polarization image from SOFIA’s (the Stratospheric Observatory for Infrared Astronomy) new infrared camera and polarimeter, known…

Floating high above the hydrocarbon lakes, wispy clouds have finally started to return to Titan’s northern latitudes.