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Space Exploration Oct 15, 2026

How did Mars get its moons? Japan's MMX space mission aims to solve the puzzle

The Earth got its moon when a small planet collided with our planet more than 4 billion years ago. This impact hurled molten rock into space, which eventually coalesced to form the satellite we can see every night from across ...

Earth Sciences Oct 15, 2026

Global ice-cliff survey tests disputed theory behind projections of accelerated sea level rise

A new study led by the Woods Hole Oceanographic Institution (WHOI) provides the most comprehensive observational analysis yet of the towering ice cliffs that fringe Earth's ice sheets, giving scientists new evidence to evaluate ...

Earth Sciences Oct 14, 2026

Gathering rare airborne observations of firestorm clouds

Just minutes into a planned research flight from Colorado to Oregon in August to study massive storm clouds fueled by intense wildfires, scientists discovered that a fire in Utah offered a more promising target. The mission ...

Earth Sciences Oct 14, 2026

Mont Blanc's snowy crown grows nearly 2 meters higher in 3 years

Mont Blanc's snowy crown has been measured at nearly 2 meters (6 feet) higher than in 2023, French surveyors announced Wednesday after an expedition that involved hauling instruments up Western Europe's highest mountain for ...

Earth Sciences Oct 14, 2026

Satellites accurately detect methane emissions in largest controlled test yet

Researchers have conducted the largest-ever controlled test of space-based methane monitoring, finding that dedicated methane sensors correctly detected nearly all methane plumes released on clear days.

Space Exploration Oct 14, 2026

How lessons from fisheries management could help us govern Earth's orbital space

The space industry is rapidly expanding. About 20,000 satellites already circle Earth, a number that could reach 100,000 by 2030. They bring growing environmental costs: space debris, collision risks, atmospheric pollution ...

Environment Oct 14, 2026

U.S. methane emissions flatline, despite increases in oil and gas production

Methane emissions from the oil and gas sector held steady in the United States even as oil and gas production increased during a recent period of heightened regulations, according to new research from Johns Hopkins University.

Astronomy Oct 14, 2026

Astronomical nanosatellite VERTECS completes initial operations and begins scientific observations

A research team from the Kyushu Institute of Technology, Kwansei Gakuin University, Tokyo City University, Kanazawa University, the University of Tokyo and other institutions has successfully completed the test operations ...

Earth Sciences Oct 13, 2026

Thwaites Glacier could contribute twice as much sea-level rise as previously projected

A new ice sheet model developed by glaciologists at the University of California, Irvine and NASA's Jet Propulsion Laboratory projects that the melting of Thwaites Glacier in West Antarctica will contribute up to 30 millimeters ...

Earth Sciences Oct 13, 2026

Satellite model finds Alpine peatlands may be smaller than official maps show

Peatlands in the Alps are mostly small, scattered and difficult to access. As a result, up-to-date information on their extent and condition is often lacking. An international research team, including researchers from the ...

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