Similar to ちょうこくしつ座R星

13 (number)

Radio astronomy

PSR B1919+21

PKS 0637-752

SHGb02+14a

Wow! signal

Arcminute Microkelvin Imager

Atacama Cosmology Telescope

The E and B Experiment

Sagittarius A*

Cosmic microwave background

Odin (satellite)

Quasar

Fast radio burst

Third Cambridge Catalogue of Radio Sources

Jansky

Sunyaev–Zel'dovich Array

Search for extraterrestrial intelligence

Superluminal motion

Very-long-baseline interferometry

Astronomical radio source

Radio window

MWC 349

Cygnus X (star complex)

Microwave spectroscopy

RATAN-600