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  1. ...em waves encounter matter.  Just a question of which portion of the wave spectrum (light spectrum or radio spectrum , energy spectrum ) the particular matter will mostly affect.

    5 Answers · Science & Mathematics · 05/04/2021

  2. ...solar radiation, part of a large collection of energy called the electromagnetic radiation spectrum . Solar radiation includes visible light, ultraviolet light, infrared, radio...

    3 Answers · Science & Mathematics · 03/03/2021

  3. ... Frequency in the Ultra Viollet part of the Spectrum Incredible Heat requires Incredible Energy...

    4 Answers · Science & Mathematics · 21/11/2020

  4. Your ideas here were a viable counter-theory to standard cosmology back in the 1960s and 1970s and were at that time taken seriously by professional astronomers. If those ideas had been true, we would have accumulated a lot of...

    5 Answers · Science & Mathematics · 25/05/2020

  5. ... may be that it can never be seen - at least not in the visible light spectrum . Astronomers have witnessed all the steps leading...

    3 Answers · Science & Mathematics · 21/05/2020

  6. ...picture.  When Hubble took photos of distant galactic spectra and concluded they're ALL red-shifted so the universe must...

    12 Answers · Science & Mathematics · 14/04/2020

  7. ... it gets Refracted into the blue frequency of the Visible Spectrum   ie. Longer Wavelength

    5 Answers · Science & Mathematics · 21/12/2019

  8. We are almost there now. Telescopes that can block a stars light and focus on the dot that is a planet can analyze the spectrum of light to look for gases like oxygen or methane.

    9 Answers · Science & Mathematics · 08/12/2019

  9. ...radio telescope. Other methods are light temperature in the visible spectrum .

    4 Answers · Science & Mathematics · 18/09/2019

  10. ...least for humans. Radio is relatively uncommon in the electromagnetic spectrum coming from natural sources like stars, in fact the Earth...

    10 Answers · Science & Mathematics · 21/08/2019

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