About 368,000 results
Open links in new tab
  1. Radio astronomy - Wikipedia

    Radio astronomy is a subfield of astronomy that studies celestial objects using radio waves. It started in 1933, when Karl Jansky at Bell Telephone Laboratories reported radiation coming …

  2. The Science of Radio Astronomy

    What is Radio Astronomy? Astronomers around the world use radio telescopes to observe the naturally occurring radiowaves that come from stars, planets, galaxies, clouds of dust, and …

  3. Radio and radar astronomy | Definition, Measurements, & Facts

    Radio and radar astronomy, study of celestial bodies by examination of the radio-frequency energy they emit or reflect. Radio waves penetrate much of the gas and dust in space, as well …

  4. What is radio astronomy? - SKAO

    Radio astronomy reveals parts of the invisible sky. By detecting radio waves emitted by a wide range of astronomical objects and phenomena, radio telescopes provide a totally different view …

  5. Radio Astronomy: Listening to the Universe

    Mar 19, 2025 · Welcome to Radio Astronomy, where giant ears made of steel listen to the universe’s deepest secrets. Here, astronomers do not gaze through lenses but “listen” to the …

  6. What is radio astronomy? - CSIRO

    Jun 24, 2024 · What is radio astronomy? Radio telescopes detect and amplify radio waves from space, turning them into signals that astronomers use to enhance our understanding of the …

  7. What Is Radio Astronomy And What Is Its Significance?

    Jun 2, 2024 · Radio Astronomy is the branch of astronomy that studies the radio frequencies of objects in space. The radio waves given out by these objects sheds light on their inherent …

  8. Radio Astronomy Basics – British Astronomical Association

    The foundations of radio astronomy were laid down by electrical engineers and physicists, not astronomers, and it is the rapid developments in electronics and computing over recent years …

  9. Radio Astronomy – Definition & Detailed Explanation - Sentinel …

    Oct 3, 2025 · Radio astronomy is a branch of astronomy that involves studying celestial objects and phenomena by observing radio waves emitted by them. Unlike optical astronomy, which …

  10. Radio Astronomy - Nature

    Mar 18, 2024 · This collection features research highlights in radio astronomy and technical developments enabling radio observations of various astronomical sources.