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Physics of the Cosmos … Physics of the Cosmos Community ROSES-25: D.6 APRA and D.7 SAT About Community Program Analysis Group (PhysPAG) Science Groups Meetings Cosmic Pathfinders Science Gaps Early Career Workshops Opportunities Missions Studies News & Events Resources   ROSES-25: D.6 APRA and D.7 SAT Final Text and DueContinue Reading

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CSDA Menu CSDA Commercial Data Commercial Datasets End User License Agreements Commercial Satellite Data Explorer Satellite Data Evaluation CSDA Vendors Airbus BlackSky Capella Space GeoOptics GHGSat ICEYE MDA Space Pixxel Planet PlanetiQ Polar Geospatial Center Satellogic Spire Teledyne Brown Engineering Tomorrow.io Umbra Vantor Program Activities Pilot Research Projects FAQs NewsContinue Reading

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Cosmic Origins … Cosmic Origins Community Innovation Workshop, May… About Community Executive Committee Science Groups Conferences Cosmic Pathfinders Early Career Workshop Opportunities Missions Studies News & Events Resources   Innovation for Astrophysics Missions Workshop Hopkins Bloomberg Center, 555 Pennsylvania Ave NW, Washington, DC ASTRA Initiative about Innovation for Astrophysics MissionsContinue Reading

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Roman Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists Observatory Roman Observatory Wide Field Instrument CoronagraphContinue Reading

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NASA/Josh Valcarcel NASA Astronaut Jessica Meir sits for a portrait at NASA’s Johnson Space Center in Houston on Sept. 23, 2025. This photo was chosen as one of the 2025 NASA Photographer of the Year finalists. Meir launched on NASA’s SpaceX Crew-12 mission to the International Space Station in FebruaryContinue Reading

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A colossal underwater volcano in the South Pacific may have revealed a surprising new weapon against climate change. After the 2022 eruption of Hunga Tonga–Hunga Ha’apai, scientists detected enormous amounts of formaldehyde in the atmosphere — a telltale sign that methane, one of the planet’s most powerful greenhouse gases, wasContinue Reading

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Earth Observatory Science Earth Observatory Color Off the Mid-Atlantic Coast 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