A Summer Without Arctic Sea Ice Could Come a Decade Sooner Than Expected

Buoyant Rover for Under-Ice Exploration. It uses buoyancy force to enable roving along the underside of the ice. The robotic submersible could one day explore ice-covered oceans on moons like Europa and Enceladus. Photos from NASA/Jet Propulsion Laboratory

June’s Astronomical Spectacles: The Full Strawberry Moon and Summer Solstice

Ice clouds high in Earth's atmosphere could help predict climate change. NASA wants a closer look