Cosmic Phenomena

Supernovae Supermassive Black Holes X-ray Astronomy Black Holes Star Formation Supernova Remnants Fast Radio Bursts X-ray Emissions Neutron Stars Flares

4 ARTICLES

2w ago

Fast Radio Burst Traced to 1960s Relay Two Satellite

This discovery reveals that electrostatic discharge on decommissioned satellites can trigger nanosecond radio flashes, prompting plans for ground-based monitoring of spacecraft charging.

5 ARTICLES

2w ago

Scientists Trace Mysterious 30-Nanosecond Radio Burst to Defunct Relay2 Satellite

3 ARTICLES

2w ago

Astronomers Reveal Extreme Nuclear Transients as Universe’s Most Powerful Explosions

4 ARTICLES

last mo.

Unusual 44-Minute Radio and X-Ray Pulses Detected Deep in Milky Way

11 ARTICLES

last mo.

Mysterious 44-Minute Radio Transient Reveals Unprecedented X-ray Pulses

25 ARTICLES

last mo.

Mysterious Cosmic Transient Emits Radio and X-Ray Pulses Every 44 Minutes

7 ARTICLES

last mo.

Three Hidden Asteroids Co-Orbiting Venus Pose Unseen Threat to Earth

3 ARTICLES

last mo.

Astronomers Capture First Direct Evidence of Quasar Radiation Disrupting Neighboring Galaxy

3 ARTICLES

last mo.

Supermassive Black Hole Winds Proposed as Source of Ultra-High-Energy Cosmic Rays

14 ARTICLES

last mo.

Astronomers Capture First Evidence of Quasar Radiation Halting Star Formation in Galaxy Collision

5 ARTICLES

2mo ago

James Webb Telescope Unveils Puzzling Dynamics in Jupiter’s Auroras

10 ARTICLES

2mo ago

Astronomers Pinpoint Wandering Supermassive Black Hole Using Stellar Destruction Event

4 ARTICLES

2mo ago

Magnetar Flares Identified as Key Source of Milky Way's Heavy Elements

3 ARTICLES

2mo ago

NASA’s IXPE Confirms Electron-Photon Interactions Drive Blazar X-Ray Emissions

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Cosmic Phenomena

Fast Radio Burst Traced to 1960s Relay Two Satellite

Scientists Trace Mysterious 30-Nanosecond Radio Burst to Defunct Relay2 Satellite

Tiny Surface Peaks May Power Radio Emission in 'Dead' Pulsars

Dead NASA Relay2 Satellite Emits Nanosecond Burst After Decades of Silence

Defunct NASA Relay 2 Satellite Emits Unexpected Powerful Radio Pulse

ANITA Detector Logs Anomalous Radio Pulses From Beneath Antarctic Ice

NASA’s CODEX Maps Gusting Plasma Flows in Sun’s Outer Atmosphere

Record-Breaking Radio Halo Encircles Turbulent Galaxy Cluster

Astronomers Reveal Extreme Nuclear Transients as Universe’s Most Powerful Explosions

Unusual 44-Minute Radio and X-Ray Pulses Detected Deep in Milky Way

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Cosmic Phenomena

Mysterious 44-Minute Radio Transient Reveals Unprecedented X-ray Pulses

Mysterious Cosmic Transient Emits Radio and X-Ray Pulses Every 44 Minutes

Three Hidden Asteroids Co-Orbiting Venus Pose Unseen Threat to Earth

Astronomers Capture First Direct Evidence of Quasar Radiation Disrupting Neighboring Galaxy

Supermassive Black Hole Winds Proposed as Source of Ultra-High-Energy Cosmic Rays

Astronomers Capture First Evidence of Quasar Radiation Halting Star Formation in Galaxy Collision

James Webb Telescope Unveils Puzzling Dynamics in Jupiter’s Auroras

Astronomers Pinpoint Wandering Supermassive Black Hole Using Stellar Destruction Event

Magnetar Flares Identified as Key Source of Milky Way's Heavy Elements

NASA’s IXPE Confirms Electron-Photon Interactions Drive Blazar X-Ray Emissions

Never miss stories about

Cosmic Phenomena