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Cosmic Phenomena

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

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

The analysis links shock-speed contrasts to local gas density to refine how Type Ia supernovas serve as distance markers.

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