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Cosmic Phenomena

Stellar Explosions Comet Behavior Cosmic Web Supernovae Type Ia Gamma-Ray Bursts High Energy Spectra Anomalies BL Lac Objects 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 Temperature Fluctuations Eccentric Trajectories Pulsars Meteoritic Impacts Jet Dynamics New Universes Microscopic Particles Winds from Black Holes

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