Freq 1427.405 MHz · Deep Space Network

Listening to
the Cosmos

A radio station at the edge of the observable universe, broadcasting the sounds that stars make when no one is listening.

On Air
▶ Signal Acquired — 0h 47m ago

Hydrogen Lullaby in B-Flat

Cygnus X-1 & The Accretion Disk

A 14-billion-year-old composition first detected drifting through the cosmic microwave background. The melody is formed by hydrogen atoms vibrating at the edge of a black hole's event horizon, slowed to audible frequencies across 6,200 light-years of interstellar medium.

Recent Signals
04:17:33 UTC
2026.04.19

Pulsar Waltz No. 7

Rhythmic electromagnetic bursts from PSR B1919+21, the first pulsar ever discovered. Each rotation emits a precise beat at 1.337 second intervals — the universe's most reliable metronome.

Vulpecula Constellation2,283 ly from Earth
02:44:08 UTC
2026.04.19

Saturn's Ring Resonance

Captured by Cassini's plasma wave instrument. The rings produce eerie, cascading tones as billions of ice particles collide in slow orbital ballet — a symphony 282,000 kilometers wide.

Saturn, Sol System1.2 billion km
23:02:51 UTC
2026.04.18

The Wow Signal (Remastered)

On August 15, 1977, the Big Ear telescope captured a 72-second narrowband signal from Sagittarius. Never repeated. Never explained. We slowed it 4,000x and found something that sounds like breathing.

SagittariusOrigin unknown
19:38:12 UTC
2026.04.18

Io Volcanic Choir

Jupiter's moon Io hosts over 400 active volcanoes. Their combined seismic vibrations, translated through Jupiter's magnetosphere, produce a deep harmonic drone — like a choir singing from inside the earth.

Io, Jovian System628.3 million km
14:11:47 UTC
2026.04.18

Voyager Golden Record — Return Echo

At 24.7 billion km from Earth, Voyager 1's golden record signal has begun to overlap with background radiation, creating an accidental duet between human music and the noise of empty space.

Interstellar Space24.7 billion km
Current Frequency
1427.405
MHz
Locked onto the hydrogen line — the universe's most universal frequency
19h 58m 21.6s
Right Ascension
+35° 12' 05.8"
Declination
6,200 ly
Distance
47.3 dB
Signal-to-Noise