Weather Blog Clouds “Shine” Over the Mediterranean Sea Once limited to higher latitudes, polar mesospheric clouds are becoming brighter and more visible over mid-latitudes. Read More… About Author OTW Observer See author's posts Post navigation Previous High Alert in the Caribbean…Next Tropical Storm Forming with Life-Threatening Flooding… Related Stories NASA’s Psyche Mission Captures Mars During Gravity Assist Approach Weather Blog NASA’s Psyche Mission Captures Mars During Gravity Assist Approach May 8, 2026 Tracy Arm’s Post-Tsunami Landscape Weather Blog Tracy Arm’s Post-Tsunami Landscape May 8, 2026 NASA Sends Mars Helicopter Blades Beyond Mach 1 Weather Blog NASA Sends Mars Helicopter Blades Beyond Mach 1 May 7, 2026