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SETI Finds No Technosignatures from Interstellar Comet 3I/ATLAS

Published June 3, the peer‑reviewed analysis places quantitative limits on any radio transmitters near the comet.

Astronomers Infer Magnetic Fields on Seven Ultra‑Hot Jupiters

Webb Detects Methane on Interstellar Comet 3I/ATLAS

For All Mankind Season 5 Finale Ties Science and Politics and Sets Up Final Season

Study Suggests Nereid Is Neptune’s Last Intact Original Moon

JWST Resolves Morning Clouds and Clear Evenings on Hot Jupiter WASP-94A b

Scientists Warn Search for Alien Life Is Missing Signs Through 'False Negatives'

Pentagon Says Second UAP File Release Is Coming Very Soon

Hubble Reanalysis Weakens Case for Water Plumes on Europa

Perseverance Shares Westernmost Selfie and Vivid Panorama From Mars

Curiosity Frees Stuck Mars Rock After Rare Drill Mishap

New Statistical Biosignature Distinguishes Life From Nonlife

JWST Finds Heavy, Water-Rich Atmosphere on Mini-Neptune in Rare Hot-Jupiter System

Astronomers Detect Thin Atmosphere on Small World Beyond Pluto

Webb Maps the Surface of a Nearby Super-Earth, Revealing a Dark Basaltic World

NASA Chief Endorses Making Pluto a Planet Again

Study Reports Tenuous Atmosphere on a 500-Kilometer Kuiper Belt World

Most Distant Solar System Atmosphere Confirmed on Trans‑Neptunian Object 2002 XV93

JWST Reveals Dark, Airless Surface on Rocky Exoplanet LHS 3844 b

ALMA Finds Semi-Heavy Water in Interstellar Comet 3I/ATLAS