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  1. en.wikipedia.org › wiki › AstronomerAstronomer - Wikipedia

    An astronomer is a scientist in the field of astronomy who focuses their studies on a specific question or field outside the scope of Earth. They observe astronomical objects such as stars , planets , moons , comets and galaxies – in either observational (by analyzing the data) or theoretical astronomy .

    • Astronomy

      Astronomy is a natural science that studies celestial...

  2. Hideo Nishimura es un astrónomo aficionado japonés, nacido en 1949 en la ciudad de Hamamatsu, de la prefectura de Shizuoka en Japón. Es conocido como el cazador de cometas y ha participado en el descubrimiento de numerosos cuerpos como cometas y estrellas variables .

    • japonesa
  3. Eponimia. Referencias. Ole Rømer. Apariencia. ocultar. Ole Christensen Rømer ( Århus, 25 de septiembre de 1644- Copenhague, 19 de septiembre de 1710) 1 fue un astrónomo danés, famoso por ser la primera persona en determinar la velocidad de la luz en el año 1676 con un valor inicial de 225.000 km/s.

  4. en.wikipedia.org › wiki › Carl_SaganCarl Sagan - Wikipedia

    Carl Edward Sagan (/ ˈ s eɪ ɡ ən /; SAY-gən; November 9, 1934 – December 20, 1996) was an American astronomer, planetary scientist, and science communicator. His best known scientific contribution is his research on the possibility of extraterrestrial life , including experimental demonstration of the production of amino acids ...

  5. 14 de mar. de 2024 · Edwin Hubble, American astronomer who played a crucial role in establishing the field of extragalactic astronomy and is generally regarded as the leading observational cosmologist of the 20th century. Learn more about Hubble and his work, including his notable research and discoveries.