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NASA and USDA expand cooperation on Earth observations for US agriculture
Science

NASA and USDA expand cooperation on Earth observations for US agriculture

NASA and the US Department of Agriculture signed a memorandum of understanding on October 24 to broaden cooperation on Earth observation and agricultural data, NASA announced October 26. The agreement sets out areas for exploration; it does not establish that crop yields or farm profits have already increased.

Perseverance dust measurements could shape protection for future Mars crews
Science

Perseverance dust measurements could shape protection for future Mars crews

A NASA Jet Propulsion Laboratory report released October 26 describes fine and ultrafine dust sticking to material samples on Perseverance. The measurements give US mission designers information about particles that future suits and habitats would need to keep out. They are rover observations, not evidence of illness in astronauts on Mars.

NASA tracks US autumn colours with PACE, asks for ground photos to check the view
Science

NASA tracks US autumn colours with PACE, asks for ground photos to check the view

NASA’s October 26 Earth Observatory report shows how satellite measurements can follow changing leaf pigments across the United States, while field photographs help scientists interpret what those measurements mean. Its Vermont example is an October 3 Landsat 9 image; the report does not provide a live guarantee of colour at a particular viewpoint today.

Dragonfly rehearses first Titan flight on a computer testbed in Maryland
Science

Dragonfly rehearses first Titan flight on a computer testbed in Maryland

NASA’s Dragonfly team has completed a comprehensive real-time simulation of the rotorcraft’s first flight at Johns Hopkins Applied Physics Laboratory in Laurel, Maryland. The October 23 update describes flight-like avionics working with simulated sensor inputs. Dragonfly has not flown on Titan; launch is scheduled no earlier than 2028, with arrival planned for 2034.

NASA tracks El Niño toward the coast, with U.S. flood and erosion risks in view
Science

NASA tracks El Niño toward the coast, with U.S. flood and erosion risks in view

NASA’s October 23 analysis traces the developing 2026 El Niño from elevated sea levels across the equatorial Pacific to coastal signals off Mexico and Baja California. For U.S. West Coast communities, the concern is how a higher ocean baseline could combine with high tides and storm surges; the satellite findings do not guarantee flooding or a repeat of earlier erosion losses at any particular beach.

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