rare,-widespread-snow-in-the-atacama-desert

Earth Observatory Science Earth Observatory Rare, Widespread Snow in the… Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions Natural Events Oceans Remote Sensing Technology Snow & Ice Water More Content Collections Global Maps World of ChangeContinue Reading

building-foresight-for-earth-science,-featuring-lindsey-jacobson

NASA’s Earth-observing satellite missions track dozens of features of a changing planet — aerosols, sea levels, land cover, cloud cover — over years and decades. Sustaining that record for the scientific and operational communities who depend on it requires more than engineering talent. It requires planning for an uncertain future:Continue Reading

scientists-find-ozone-depletion-began-decades-before-discovery-of-ozone-hole

The Antarctic ozone hole was discovered in 1985, when scientists observed a severe depletion in the Earth’s protective layer of stratospheric ozone. Industrial chemicals known as chlorofluorocarbons (CFCs), then widely used as refrigerants, propellants, foam-blowing agents, and solvents, were at the root of the ozone depletion. After concerted global effortContinue Reading

roman-space-telescope-travels-to-spacex-hangar

NASA/Sydney Rohde (Rocz) NASA’s Nancy Grace Roman Space Telescope, encapsulated in its payload fairing, travels from the Payload Hazardous Servicing Facility to the SpaceX hangar at Launch Complex 39A at NASA’s Kennedy Space Center on Tuesday, Aug. 25, 2026, ahead of mating to a SpaceX Falcon Heavy rocket. Roman’s scienceContinue Reading

xmm-newton-ao-26-is-open

Physics of the Cosmos … Physics of the Cosmos Community XMM-Newton AO-26 is Open About Community Program Analysis Group (PhysPAG) Science Groups Meetings Cosmic Pathfinders Science Gaps Early Career Workshops Opportunities Missions Studies News & Events Resources   XMM-Newton AO-26 is Open; Proposal Deadline is 9 October 2026 26 AugustContinue Reading