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Cosmic Phenomena

Microscopic Particles Comet Behavior Cosmic Web High Energy Spectra Anomalies BL Lac Objects Stellar Explosions Interstellar Objects Interstellar Travel Matter-Antimatter Imbalance Meteor Composition Synchrotron Radiation Signal Detection Radio Waves Black Holes Anomalies in Space Neutrinos High-Energy Cosmic Events Gas and Dust Clouds Neutrino Sources Interstellar Communication Cometary Behavior Accretion Disks Blazars Matter and Energy Ejection Spacecraft Unusual Trajectories Radio Signal Anomalies Massive Stars X-ray Emissions Eccentric Trajectories Pulsars Jet Dynamics

SETI Study Finds Stellar Space Weather Can Smear Technosignatures Past Current Searches

Research calibrated with spacecraft signals shows broadened transmissions require wider-band, higher-frequency listening.

Chandra’s 25-Year X‑Ray Timelapse Charts Uneven Expansion of Kepler’s Supernova Remnant

Sun-Facing Tail in Interstellar Comet 3I/ATLAS Reveals Wobbling Jets, Suggesting 15.5-Hour Rotation

VLT Captures Olive-Shaped Shock Breakout From Nearby Supernova

CERN Experiment Recreates Blazar Pair Cascades, Points to Intergalactic Magnetic Fields

Spacecraft Observations Sought as Loeb Raises Nuclear-Powered Theory for Interstellar Object 3I/ATLAS

Hubble and Infrared Observations Show 3I/ATLAS Is an Active Interstellar Comet

LHCb Detects First CP Violation in Baryon Decays

ANITA Detector Logs Anomalous Radio Pulses From Beneath Antarctic Ice