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A NASA Earth Observatory view captures snow-covered peaks and deep river-carved valleys in northwestern Washington, highlighting the rugged terrain of Olympic National

NASA’s ESCAPADE spacecraft photographed Earth and the Moon in visible and thermal infrared light while traveling toward Mars, showing both worlds as crescents

NASA's Nancy Grace Roman Space Telescope has launched from Florida on a mission to study dark energy, dark matter and distant exoplanets.

Astronaut photographs published by NASA show smoke surrounding Mount Hood and Mount Rainier as major fires affect air quality and communities.

NASA’s Chandra X-ray Observatory has released a new composite view of Messier 94, a spiral galaxy with a bright inner starburst ring where new stars are forming

A new NASA composite of the Tarantula Nebula combines Chandra, Webb and Hubble data to show how a vast stellar nursery releases energy.

A NASA-backed machine-learning model detected signals of emerging solar active regions up to 12 hours before sunspots became visible.

Space is getting more crowded every year, and the tools currently used to track everything orbiting Earth are increasingly struggling to keep pace. A new NASA-backed research project is exploring whether robots

NASA astronaut Chris Williams will brief reporters on his recent eight-month International Space Station mission during a news conference from Johnson Space Center in Houston

NASA has opened media accreditation for the Roman Space Telescope launch and the SpaceX Crew-13 mission, both scheduled for liftoff in the coming months

NASA astronaut Chris Williams is set to return to Earth after an eight-month first stay on the International Space Station, where he helped with research, repairs and spacewalks.

NASA says scientists used IXPE to directly measure the magnetic fields of pulsar PSR J1101−6101 in the Lighthouse Nebula for the first time

NASA's response to viral gravity-loss claims shows how false science posts can ride real eclipse and meteor-shower interest.

NASA’s health office has formed a working group to review new venous thromboembolism case information and astronaut blood-flow findings as it continues work on a VTE risk score for astronauts

A NASA-supported monitoring network has produced a detailed three-year picture of PM2.5 and black carbon pollution across Ethiopia's capital.

NASA astronaut Deniz Burnham will embark on her first mission to the International Space Station, serving as an Expedition 76 flight engineer, launching aboard the Roscosmos Soyuz MS-30 spacecraft.

A volunteer has built a machine-learning tool for NASA-supported Space Cloud Watch to distinguish rare noctilucent clouds from lower-altitude look-alikes.

NASA has selected Chugach Intelligence Solutions LLC to provide comprehensive operations, maintenance and repair services for NASA's Ames Research Center in California's Silicon Valley.

NASA is using International Space Station experiments to test compact medical, exercise, robotic and radiation tools for longer Moon and Mars missions.

NASA PACE satellite data show falling chlorophyll in the central Pacific as the 2026 El Nino suppresses nutrient-rich water and affects marine ecosystems.

Indian solar-observatory measurements strengthen evidence that magnetic reconnection helps transfer energy into the Sun's extremely hot outer atmosphere.

A solar eclipse, dark new moon and Perseid meteor peak are giving skywatchers and NASA scientists an unusually rich August observing window.

NASA’s Psyche mission captured a composite sequence showing Mars changing from a thin crescent to a fuller view as the spacecraft moved closer during its May 2026 gravity assist

NASA's Dale Reed Subscale Flight Research Laboratory at Armstrong Flight Research Center tests new aerospace concepts on smaller aircraft to reduce risk and speed innovation.