Planetary scientists have long observed water-ice clouds in the Martian middle atmosphere (18.6-37.2 miles, or 30-60 km, above the surface). Now, a University...
Since its launch into orbit in 1990, the NASA/ESA Hubble Space Telescope has helped astronomers to amass an album of outer planet images. Yearly monitoring...
By analyzing several years of weather radar observations in Finland, a research team led by University of Helsinki scientists has discovered that planes...
The CLOUD experiment at CERN has been designed to study the effect of cosmic rays on the formation of atmospheric aerosols under controlled laboratory...