Science ❯Physics ❯Astrophysics

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

10 ARTICLES

last mo.

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

Thanks to Hubble’s sharp images and infrared spectroscopy, astronomers place the nucleus at 320 m–5.6 km and confirm active dust emission under a red spectral slope.

10 ARTICLES

2mo ago

NASA Spy Plane Reveals Gamma Radiation in Tropical Thunderstorms

Cosmic Phenomena

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

LHCb Detects First CP Violation in Baryon Decays

Next-Gen PUEO Detector to Probe Enigmatic Antarctic Radio Signals

ANITA Detector Logs Anomalous Radio Pulses From Beneath Antarctic Ice

Blue Ghost Lunar Lander Captures Stunning Earth Images En Route to Moon

Astronomers Trace High-Energy Cosmic-Ray Electrons to Nearby Sources

NASA Spy Plane Reveals Gamma Radiation in Tropical Thunderstorms