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Astrophysics

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UN Network Launches Global Campaign to Track Interstellar Comet 3I/ATLAS Before Dec. 19 Flyby

NASA says the visitor poses no risk, classifying it as a comet.

UN and IAWN Launch Two-Month 3I/ATLAS Tracking Exercise as Agencies Reaffirm No Threat

Study of Fermi Data Reports 20 GeV Gamma-Ray Halo Consistent With Dark Matter Near Milky Way Center

Astronomer Reports 20 GeV Gamma-Ray Halo Consistent With Dark Matter in Fermi Data

3I/ATLAS Nears Dec. 19 Earth Flyby as NASA Affirms It Is a Natural Interstellar Comet

Interstellar Comet 3I/ATLAS Nears Dec. 19 Earth Flyby as Study Flags Strong Jupiter Perturbation

Gemini South Marks 25 Years With New Butterfly Nebula Image

Study Calculates How Tiny Black Holes Could Injure Humans—and Why Encounters Are Virtually Impossible

NASA Publishes Mars-Captured Views of Interstellar 3I/ATLAS as Minority Raises ‘Anomalies’

NASA Unveils Closest Images of Interstellar Comet 3I/ATLAS After Multi‑Mission Campaign

Researchers Identify Compact 'Inner Kernel' in the Kuiper Belt at 43 AU

NASA Unveils Multi‑Mission Views of Interstellar Comet 3I/ATLAS

Webb Maps Four Dust Spirals and Confirms Third Star in Rare Apep Wolf-Rayet System

Webb Confirms Overmassive Black Hole Feeding in a Galaxy 570 Million Years After the Big Bang

NASA Unveils Multi‑Mission Images of Interstellar Comet 3I/ATLAS

XL-Calibur Balloon Measures Hard X-Ray Polarization of Cygnus X-1 With Record Precision

VLT Captures Olive-Shaped Shock Breakout in SN 2024ggi

Radio Galaxy Count Finds Solar System Moving 3.7 Times Faster Than Standard Cosmology Predicts

SpaceX Falcon 9 Launches 29 Starlink Satellites as Reused Booster Lands on Droneship

AI-HPC Breakthrough Delivers First Star-by-Star Milky Way Simulation