RADIO ASTRONOMY IS:

Revealing the Invisible Universe

Radio astronomy is the study of celestial objects that give off radio waves. With radio astronomy, we study astronomical phenomena that can be invisible.

RADIO ASTRONOMY IS:

In the News!

Our cutting-edge telescopes are used to make new discoveries every day.

RADIO ASTRONOMY IS:

Exploration

Interactively learn about our Universe, our telescopes, and the people who make it all possible.

Image of the Week:

ALMA Sees Einstein Ring

ALMA image of the gravitationally lensed galaxy SDP.81. The bright orange central region of the ring (ALMA's highest resolution observation ever) reveals the glowing dust in this distant galaxy. The surrounding lower-resolution portions of the ring trace the millimeter wavelength light emitted by carbon monoxide.