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There are no green stars because the ‘black-body spectrum’ of stars, which describes the amount of light at each wavelength and depends on temperature, doesn’t produce the same spectrum of colours as, for example, a rainbow.
4 mar 2024 · So why can’t stars with temperatures in between appear green? The answer is a result of the way our eyes see combinations of frequencies: Our eyes add up all the colors that come in, and...
4 sty 2021 · Green might not be the color of stars, but it is a color clearly present in and around many galaxies. NASA, ESA, and Z. Levay (STScI), with science by NASA, ESA, and W. Keel (University of...
11 sty 2021 · Modern ‘green pea’ galaxies have their doubly-ionized oxygen emission offset from the main galaxy; in the Subaru Deep Field, the galaxies themselves have been seen exhibiting the strong ...
21 lip 2006 · No stars are as colorful as, for instance, traffic lights. The stars with the palest colors are those that, like our Sun, peak in the green. That's because these "green" stars also emit lots of red and blue light. The light combines so it appears white to our eyes.
29 mar 2013 · A green star is radiating right in the center of the visible light spectrum, which means it is emitting some light in all the possible colors. The star would therefore appear...
9 paź 2013 · There are red stars, blue stars and white stars, but why are there no green stars in space? Watch Eugene Mirman persuade Neil deGrasse Tyson to explain how w...
