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Interstellar Comet 3I/ATLAS Shows Extreme Heavy-Water Enrichment, Study Finds

ALMA observations days after perihelion enabled the first deuterium measurement on an interstellar visitor.

Mars Orbiter Finds Dark Volcanic Ash Spreading Across Utopia Planitia

Cassini Data Show Saturn’s Magnetic Cusp Is Skewed Toward Dusk

ISRO Studies SPADEX-2 and SPADEX-3 to Validate Docking for Lunar Return and Space Station

Hayabusa2’s Ryugu Samples Confirm All Five DNA/RNA Bases, Pointing to Space-Born Formation Clues

Hubble Accidentally Captures Comet C/2025 K1 Fragmenting in Real Time

Hayabusa2 Ryugu Samples Contain All Five DNA and RNA Bases

Ryugu Samples Contain All Five DNA and RNA Bases, Peer-Reviewed Study Finds

Parker Solar Probe Completes Record-Close 27th Pass of the Sun

Oxford-Led Team Proposes New Exoplanet Class With Sulfur-Rich Magma-Ocean World L 98-59 d

JUICE Releases Best-Yet Image of Interstellar Comet 3I/ATLAS as Data Flow Begins

Reanalysis of Magellan Data Points to Kilometer-Scale Lava Tube Beneath Venus

First Subsurface Lava Tube Detected on Venus in Reprocessed Magellan Radar

Enceladus Powers Planet-Scale Alfvén Wings Reaching Over 500,000 Kilometers

ISRO Sets 2027 Target for Gaganyaan, Eyes Crewed Chandrayaan Missions in 2028

Solar Orbiter Study Finds Large Solar Flare Triggered by 'Magnetic Avalanche'

Solar Orbiter Pinpoints Avalanche Reconnection as Trigger of Major 2024 Solar Flare

Crew-11 Splashes Down Off California After First Early Medical Return From the ISS

NASA Orders Early Crew-11 Return With Undocking Today and Splashdown Thursday

Study Finds Europa’s Seafloor Likely Inactive, Undercutting Hopes for Present-Day Life